* {
    margin: 0;
    padding: 0;
    }
    
    body {
    color: #E4E4E4;
    background: linear-gradient(101.56deg, #2C2C2C 1.56%, #1C1C1C 95.55%);
    overflow-y: hidden;
    overflow-x: hidden;
    height: 1000px;
    }
    video{
    display: none;
    }
    
    
    #header {
    text-align: center;
    font-size: 20px;
    width: 100%;
    font-family: DejaVu Sans Mono, monospace;
    font-weight: bold;
    box-shadow: 0 7px 37px -5px #00C4F0;
    }
    
    
    .algoritm a {
    text-decoration: none;
    color: #E4E4E4;
    
    }
    
    #info {
    text-align: left;
    font-family: NEXT ART;
    margin-left: 50px;
    line-height: 54px;
    font-weight: 600;
    margin-top: 30%;
    font-size: 65px;
    }
    
    #team {
    text-align: left;
    font-family: NEXT ART;
    margin-left: 50px;
    margin-top: 30px;
    font-size: 20px;
    }
    
    #main {
    width: 100%;
    }
    
    #text {
    width: 40%;
    float: left;
    }
    
    #photo {
    width: 60%;
    float: right;
    display: flex;
    }
    
    #logo {
    margin-left: -10px;
    height: 450px;
    margin-top: 10%;
    }
    
    .algoritm {
    width: 5%;
    height: 90px;
    display: table-cell;
    vertical-align: middle;
    text-align: center;
    }
    
    .wrapper {
    margin-top: 5px;
    display: grid;
    grid-template-columns: 2fr 5fr;
    }
    
    .toolbar {
    display: block;
    margin-left: auto;
    margin-right: auto;
    outline: none;
    }
    
    .button-wrapper {
    margin-top: 180px;
    outline: none;
    }
    
    .task3-button {
    position: relative;
    
    text-decoration: none;
    text-transform: uppercase;
    padding: 10px 25px;
    letter-spacing: 3px;
    font-size: 22px;
    color: #00C4F0;
    overflow: hidden;
    transition: 0.2s;
    font-family: DejaVu Sans Mono, monospace;
    margin: 20px auto 20px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    
    }
    
    .button__line{
    position: absolute;
    display: block;
    }
    
    .button__line--top{
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg,transparent,#2196f3);
    
    }
    
    .task3-button:hover .button__line--top{
    left: 100%;
    transition: 1s;
    transition-delay: 0.25s;
    }
    
    .button__line--bottom{
    bottom: 0;
    right: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(270deg,transparent,#2196f3);
    
    }
    
    .task3-button:hover .button__line--bottom{
    right: 100%;
    transition: 1s;
    transition-delay: 0.25s;
    }
    
    .button__line--right{
    right: 0;
    top: -100%;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg,transparent,#2196f3);
    
    }

    .task3-button:hover .button__line--right{
    top: 100%;
    transition: 1s;
    transition-delay: 0s;
    }
    
    .button__line--left{
    left: 0;
    bottom: -100%;
    width: 2px;
    height: 100%;
    background: linear-gradient(360deg,transparent,#2196f3);
    
    }
    
    .task3-button:hover .button__line--left{
    bottom: 100%;
    transition: 1s;
    transition-delay: 0s;
    }
    
    .task3-button:hover{
    box-shadow: 0 0 10px #00C4F0;
    background-color: #00C4F0;
    color: #2C2C2C;
    transition: 1s;
    transition-delay: 0.5s;
    cursor: pointer;
    }
    
    .canvas, .vid {
    background-color:#1C1C1C ;
    display: block;
    margin: 0 auto 0 auto;
    padding: 0;
    text-align: center;
    outline: none;
    box-shadow: 0 7px 37px -5px #00C4F0;
    }
    .vid{
    display: none;
    margin: auto auto auto auto;
    margin-top: 300px;
    }