body {
    margin: 70px 0 0 0;
    font-family: sans-serif;
    color: #202122;
    line-height: 1.6;
}

a {
    color: #3377ff;
    transition: 0.2s color linear;
    text-decoration: none;
}

a:visited {
    color: #7932bb;
}

a:hover {
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 3px;
}
.title {
    margin: 0;
    font-size: 5vw;
    text-align: center;
}
.subtitle {
    float: left;
    display: block;
    margin: 50px 0 20px 0;
    font-size: 3.5vw;
    width: 100%;
    text-align: center;
}
#about {
    max-width: 63%;
    font-size: 19px;
    margin: 50px 18.5% 0 18.5%;
}
#papers {
    position: relative;
    width: 100%;
    float: left;
}
.paper {
    box-sizing: border-box;
    padding: 15px;
    width: 100%;
    margin: 10px 0 0px 0;
    float: left;
    font-size: 19px;
}
.paper:first-child {
    padding-top: 0px;
    margin-top: 0px;
}
.paper:last-child {
    padding-bottom: 0px;
}
#window {
    position: absolute;
    border-radius: 10px;
    /*border: 1px solid #9d9d9d;*/
    width: 30%;
    margin-left: 4%;
    aspect-ratio: 1/1;
    max-width: 350px;
    float: left;
}
#window img {
    max-width: 100%;
}
#windowhidden {
    border-radius: 10px;
    border: 1px solid #9d9d9d;
    width: 30%;
    margin-left: 4%;
    aspect-ratio: 1/1;
    max-width: 350px;
    float: left;
    background-repeat: no-repeat;
    background-size: contain;
    background-image: url("images/1.png");
    visibility: hidden;
}
#list {
    float: left;
    max-width: 63vw;
    width: 65%;
    margin-left: 1%;
}

.authors {
    width: 100%;
    float: left;
    color: #818c99;;
    font-size: 17px !important;
    margin: 0px;
    line-height: 1.2;
}
.description {
    width: 100%;
    float: left;
    font-size: 16px !important;
    margin: 12px 0 0 0;
}

.fixed_center {
    position: fixed !important;
    top: 50%;
    transform: translateY(-50%);
}
    .stay_bottom {
    bottom: 0;
}
.smaller {
    font-size: 4vw;
    pointer-events: all;
    padding-right: 20%;
    margin-right: -20%;
    padding-left: 20%;
    margin-left: -20%;
}
#contacts {
    pointer-events: none;
    position: absolute;
    left: 50%;
    top: 72%;
    transform: translate(-50%, -50%);
    overflow: hidden;
    width: 100%;
    display: block;
}
#contacts ul {
    padding: 0;
    margin: 0;
    color: #000;
    text-align: center;
    font-size: 6vw;
}
#contacts ul li {
    width: auto;
    margin: 0 auto 0 auto;
    padding: 2% 0 1% 0;
    display: flex;
    align-items: baseline;
    justify-content: center;
}
#contacts ul li a {
    pointer-events: all;
}
.mikrovrezki__image {
    position: relative;
}
#express {
    z-index: 999;
    width: 100%;
    height: auto;
    max-height: 100vh;
}
#mini-los {
    height: auto;
    width: 5vw;
    display: inline-block;
}

#los {
    width: 90%;
    margin-left: 5%;
    border-radius: 3px;
}

#authors_of_site {
    width: 100%;
    text-align: center;
    float: left;
    color: #818c99;
    margin: 10px 0 20px 0;
    line-height: 1.2;
}

@media (max-width: 600px) {
    #list {
        width: 100%;
        margin-left: 0;
        max-width: unset;
    }
    .paper {
        padding: 10px;
    }
    #window {
        display: none;
        margin-left: 0px;
        border-radius: 0 10px 10px 0;
        border-left: 0px;
    }
    #windowhidden {
        display: none;
        margin-left: 0px;
    }
    .subtitle {
        font-size: 26px;
    }
    #contacts {
        top: 74%
    }
    #los {
        width: 100%;
        margin-left: 0;
        border-radius: 0;
    }
    #about {
        margin: 50px 0 0 10px;
        max-width: unset;
    }
    #mini-los {
        width: 8vw;
    }
    .title {
        line-height: 10vw;
        font-size: 8vw;
    }
  }