styles.css

body, html {
    height: 100%;
    margin: 0;
    background-size: cover;
    background-repeat: repeat-y;
    background-color: black;
}

a:link {
    text-decoration: none;
    color: rgb(0, 255, 0);
    background-color: rgba(0,0,0,0);
}
a:visited {
    text-decoration: none;
    color: rgb(0, 255, 0);
    background-color: rgba(0,0,0,0);
}
a:hover {
    text-decoration: none;
    color: rgb(0, 255, 0);
    background-color: rgba(0,0,0,0);
}

#game {
    position: absolute;
    top: 58%;
    left: 50%;
    height: 500;
    transform: translate(-50%, -50%);
}

.tetris-bg {
    background-color: rgb(30,30,30);
    width: 300;
    height: 540;
    opacity: 0;
    transition: all 0.4s ease-in-out;
    position: absolute;
    transform: translate(-50%, -50%);
    top: 58%;
    left: 50%;
}

.credit-bottomleft {
    position: absolute;
    transform: translate(0%, 0%);
    bottom: 2%;
    left: 1%;
    font-size: 20px;
    font-family: quicksand;
    margin: 0;
    color: white;
}

.tetris-start {
    background-color: rgba(30, 30, 30, 0.4);
    position: absolute;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    color: white;
    font-family: quicksand;
    border-radius: 20px;
    font-size: 40px;
    border-width: 3px;
    border-style: solid;
    border-color: white;
    user-select: none;
    padding: 10px;
    transition: all 0.5s ease-in-out;
    animation: tetrisStart 2000ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
}
.tetris-start:hover {
    text-shadow: 0 1px 10px white;
}

.tetris-retry {
    position: absolute;
    background-color: rgba(0, 0, 0, 0.8);
    font-family: quicksand;
    font-size: 28px;
    color: white;
    transform: translate(-50%, -50%);
    padding: 7px;
    left: 50%;
    width: 120px;
    text-align: center;
    user-select: none;
}

.bg-toggle {
    background-color: blue;
    color: white;
    font-family: quicksand;
    font-size: 30px;
    border: none;
    border-radius: 30px;
    position: fixed;
    transform: translate(-50%, -50%);
    top: 92%;
    left: 95%;
    width: 60px;
    height: 60px;
    animation: bgtoggle 500ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
}

.bg {
    background-image: url(background.jpg);
    background-size: cover;
    width: 100%;
    height: 100%;
    background-repeat: repeat-y;
}

.home-icon {
    background-image: url(home.png);
    background-size: contain;
    height: 8%;
    width: 4%;
    background-repeat: no-repeat;
    position: absolute;
    transform: translate(0%, 0%);
    top: 2.5%;
    left: 1%;
    opacity: 90%;
    animation: home-icon 2500ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
    overflow: hidden;
}

.top-bar {
  background-color: rgb(0,0,0); /* Fallback color */
  background-color: rgba(0,0,0, 0); /* Black w/opacity/see-through */
  color: white;
  position: absolute;
  font-family: quicksand-bold;
  font-size: 50px;
  top: 6%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  text-align: center;
  animation: top-bar 2000ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
}

.header {
    background-color: white;
    position: absolute;
    transform: translate(-50%, 0%);
    width: 100%;
    height: 5px;
    left: 50%;
    top: 13%;
    animation: header 2300ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
    z-index: 5;
}

.youtubebutton {
    position: absolute;
    transform: translate(-50%, 0%);
    top: 15%;
    left: 40%;
    font-family: quicksand;
    font-size: 40px;
    color: white;
    animation: ytbutton 2500ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
    transition: all 0.1s ease-in-out;
}

.youtubebutton:hover {
    color: rgb(255, 50, 50);
	text-shadow: 0 1px 20px rgb(255, 50, 50);
    background-color: rgba(30, 30, 30, 0.4);
    padding-left: 10px;
    padding-right: 10px;
    border-radius: 15px;
    border-color: white;
    border-width: 3px;
    border-style: solid;
    transform: translate(-50%, -5%);
}

.steambutton {
    position: absolute;
    transform: translate(-50%, 0%);
    top: 15%;
    left: 27%;
    font-family: quicksand;
    font-size: 40px;
    color: white;
    animation: ytbutton 2400ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
    transition: all 0.1s ease-in-out;
}

.steambutton:hover {
    color: rgb(0, 173, 238);
	text-shadow: 0 1px 20px rgb(0, 173, 238);
    background-color: rgba(30, 30, 30, 0.4);
    padding-left: 10px;
    padding-right: 10px;
    border-radius: 15px;
    border-color: white;
    border-width: 3px;
    border-style: solid;
    transform: translate(-50%, -5%);
}

.speedrunbutton {
    position: absolute;
    transform: translate(-50%, 0%);
    top: 15%;
    left: 55%;
    font-family: quicksand;
    font-size: 40px;
    color: white;
    animation: ytbutton 2700ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
    transition: all 0.1s ease-in-out;
}

.speedrunbutton:hover {
    color: rgb(0, 258, 223);
	text-shadow: 0 1px 30px rgb(0, 258, 223);
    background-color: rgba(30, 30, 30, 0.4);
    padding-left: 10px;
    padding-right: 10px;
    border-radius: 15px;
    border-color: white;
    border-width: 3px;
    border-style: solid;
    transform: translate(-50%, -5%);
}

.githubrepobutton {
    position: absolute;
    transform: translate(-50%, 0%);
    top: 15%;
    left: 72%;
    width: 247px;
    font-family: quicksand;
    font-size: 40px;
    color: white;
    animation: ytbutton 2800ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
    transition: all 0.1s ease-in-out;
}

.githubrepobutton:hover {
    color: rgb(255, 255, 255);
	text-shadow: 0 1px 30px rgb(255, 255, 255);
    background-color: rgba(30, 30, 30, 0.4);
    padding-left: 10px;
    padding-right: 10px;
    border-radius: 15px;
    border-color: white;
    border-width: 3px;
    border-style: solid;
    transform: translate(-50%, -5%);
}

.dropdown {
    position: absolute;
    color: white;
    transform: translate(-50%, 0%);
    top: 15%;
    left: 85%;
    font-family: quicksand;
    font-size: 40px;
    text-align: center;
    animation: ytbutton 2900ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
}



.dropdownbtn {
    position: absolute;
    color: white;
    transform: translate(-16%, 0%);
    top: 0%;
    left: 20%;
    text-align: center;
    font-family: quicksand;
    font-size: 40px;
    animation: ytbutton 2900ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
    background-color: rgba(0,0,0,0);
    border-style: none;
    border-radius: 0px;
    transition: all 0.1s ease-in-out;
    border-color: white;
    border-width: 0px;
}

.dropdownbtn:hover {
    background-color: rgba(0,0,0,0.4);
    transform: translate(-20%, -5%);
    border-width: 3px;
    border-color: white;
    border-style: solid;
    border-radius: 15px;
    padding-left: 10px;
    padding-right: 10px;
}

.dropdown-content {
    display: none;
    position: absolute;
    color: white;
    font-size: 20px;
    transform: translate(-18%, 38%);
    top: 0%;
    border-radius: 15px;
    left: 20%;
    min-width: 160px;
    text-align: left;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 10000;
    background-color: rgba(30,30,30,1);
}

.dropdown-content a {
    color: white;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    transition: all .1s ease-in-out;
}

.dropdown-content a:hover {background-color: white; z-index: 10000; color: black; border-radius: 0px;}

.dropdown:hover .dropdown-content {display: block; }

.dropdown:hover .dropbtn {background-color: #3e8e41;}

.middlebg {
    background-color: rgb(30,30,30);
    height: 450px;
    width: 100%;
    position: absolute;
    left: 50%;
    top: 58%;
    transform: translate(-50%, -45%);
    opacity: 70%;
    animation: middlebg 2600ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
}

.ytembed {
    position: absolute;
    transform: translate(-50%, -30%);
    top: 58%;
    left: 50%;
    border-radius: 20px;
    border-style: solid;
    z-index: 4;
    animation: ytvideo 2800ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
}

.newvideo {
    position: absolute;
    transform: translate(-50%, 0%);
    top: 4%;
    left: 50%;
    z-index: 7;
    font-size: 50px;
    font-family: quicksand-bold;
    color: white;
    opacity: 100%;
    filter: blur(0px);
    animation: newvideo 2850ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
}

.ytborder {
    background-color: white;
    position: absolute;
    transform: translate(-50%, -31%);
    top: 58%;
    left: 50%;
    border-radius: 24px;
    border-color: white;
    width: 560px;
    height: 315px;
    border-width: 10px;
    border-style: solid;
    z-index: 3;
    animation: ytvideobg 2505ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
}

.textwithbg-module {
    position: absolute;
    top: 58%;
    color: white;
    font-family: quicksand-bold;
    font-size: 50px;
    text-align: left;
    width: 50%;
    background-color: rgba(30, 30, 30, 0.6);
    margin-left: 5%;
    padding: 20px;
    border-radius: 20px;
    backdrop-filter: blur(5px);
    transform: translate(-50%, -50%);
    text-align: center;
    opacity: 100%;
    animation: textwithbgmodule 2500ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
}

.body-textmodule {
    font-family: quicksand;
    font-size: 30px;
    text-align: left;
}

.repo-module {
    position: absolute;
    top: 58%;
    color: white;
    font-family: quicksand;
    font-size: 30px;
    text-align: left;
    width: 400px;
    background-color: rgba(30, 30, 30, 0.6);
    margin-left: 5%;
    padding: 20px;
    border-radius: 20px;
    backdrop-filter: blur(5px);
    opacity: 100%;
    animation: repomodule 2500ms cubic-bezier(0.165, 0.183, 0.253, 0.946);
    transition: all 0.2s cubic-bezier(0.165, 0.183, 0.253, 0.946);
    border-color: white;
    border-width: 0px;
    border-style: solid;
}

.repo-module:hover {
    top: 56%;
    border-width: 3px;
}

.repo-image {
    width: 400px;
    height: 300px;
    border-radius: 18px;
    margin-bottom: 18px;
}

.repo-description {
    font-family: quicksand;
    width: 400px;
    font-size: 20px;
    margin-top: 10px;
    color: rgb(200, 200, 200);
}


@font-face{

	src: url(fonts/D-DIN.otf);
	font-family: DIN;
}

@font-face{

	src: url(fonts/Quicksand-Regular.ttf);
	font-family: quicksand;
}

@font-face{

	src: url(fonts/Quicksand-Bold.ttf);
	font-family: quicksand-bold;
}

@keyframes top-bar {
    0% {
        transform: translate(-50%, -50%);
        opacity: 0%;
        top: 50%;
        left: 50%;
    }
    40% {
        opacity: 100%;
        transform: translate(-50%, -50%);
        top: 50%;
        left: 50%;
    }
    50%{
        transform: translate(-50%, -50%);
        top: 50%;
        left: 50%;
    }
    100% {
        transform: translate(-50%, -50%);
        opacity: 100%;
        left: 50%;
        top: 6%;
    }
}

@keyframes header {
    0% {
        width: 0%;
    }
    75% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}

@keyframes middlebg {
    0% {
        opacity: 0%;
        transform: translate(-50%, -30%);
    }
    80% {
        height: 450px;
        opacity: 0%;
        transform: translate(-50%, -30%);
    }
    100% {
        height: 450px;
        transform: translate(-50%, -45%);
    }
}

@keyframes ytvideo {
    0% {
        transform: translate(-50%, -20%);
        opacity: 0%;
    }
    85% {
        opacity: 0%;
        transform: translate(-50%, -20%);
    }
    100% {
        transform: translate(-50%, -30%);
    }
}

@keyframes ytvideobg {
    0% {
        transform: translate(-50%, -20%);
        opacity: 0%;
    }
    85% {
        opacity: 0%;
        transform: translate(-50%, -20%);
    }
    100% {
        transform: translate(-50%, -31%);
    }
}

@keyframes ytbutton {
    0% {
        opacity: 0%;
    }
    50% {
        opacity: 0%;
        top: 18%;
    }
    75% {
        opacity: 0%;
    }
    100% {
        opacity: 100%;
    }
}

@keyframes newvideo {
    0% {
        opacity: 0%;
    }
    75% {
        top: 50%;
        opacity: 0%;
    }
    92% {
        opacity: 0%;
    }
}

@keyframes repomodule {
    0% {
        opacity: 0%;
    }
    75% {
        top: 70%;
    }
    85% {
        opacity: 0%;
        
    }
    100% {
        opacity: 100%;
        top: 58%;
    }
}

@keyframes textwithbgmodule {
    0% {
        opacity: 0%;
    }
    75% {
        top: 90%;
    }
    85% {
        opacity: 0%;
        
    }
    100% {
        opacity: 100%;
        top: 75%;
    }
}

@keyframes home-icon {
    0% {
        opacity: 0%;
        top: 20%
    }
    65% {
        opacity: 0%;
        top: 10%;
    }
    75% {
        opacity: 0%;
    }
    100% {
        opacity: 90%;
    }
}

@keyframes bgtoggle {
    0% {
        transform: translate(-50%, -20%);
    }
    100% {
        transform: translate(-50%, -50%);
    }
}

@keyframes tetrisStart {
    0% {
        opacity: 0;
        top: 70%;
    }
    40% {
        top: 70%;
        opacity: 0;
    }
    65% {
        opacity: 0;
        
    }
    100% {
        opacity: 100;
    }
}