body {
    background-color: rgb(255, 255, 255);
    max-width: 100%;
    overflow-x: hidden;
}
#div-title {
    position: absolute;
    top: 10px;
    left: 10px;
    border-radius: 10px;
    background-color: #ffffff;
    border: 10px solid rgb(255, 232, 232);
    color: rgb(0, 0, 0);
    width: 1480px;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    animation-name: div-title;
    animation-duration: 1s;
}
#div-title-h1 {
    font-family: sans-serif;
    text-align: center;
    font-size: 30px;
    animation-name: title-h1;
    animation-duration: 1s;
}
#div-title-h2 {
    font-family: sans-serif;
    text-align: center;
    font-size: 25px;
    animation-name: title-h2;
    animation-duration: 1s;
}
#div-about {
    width: 700px;
    height: 350px;
    position: absolute;
    top: 174px;
    left: 10px;
    border-radius: 10px;
    background-color: #ffffff;
    border: 10px solid rgb(255, 232, 232);
    color: white;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    animation-name: div-about;
    animation-duration: 2s;
}
#div-about-h1 {
    font-family: sans-serif;
    position: absolute;
    left: 10px;
    top: 0px;
    color: rgb(0, 0, 0);
    animation-name: div-about;
    animation-duration: 2s;
}
#div-about-h2 {
    font-family: sans-serif;
    font-size: 20px;
    position: absolute;
    left: 10px;
    top: 52px;
    color: rgb(0, 0, 0);
    animation-name: div-about;
    animation-duration: 2s;
}
#div-jump {
    width: 749px;
    height: 350px;
    position: absolute;
    top: 174px;
    left: 740px;
    border-radius: 10px;
    background-color: #ffffff;
    border: 10px solid rgb(255, 232, 232);
    color: rgb(0, 0, 0);
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    animation-name: div-jump;
    animation-duration: 2s;
}
#div-jump-h1 {
    font-family: sans-serif;
    width: 211px;
    position: absolute;
    top: 0px;
    left: 10px;
    color: rgb(0, 0, 0);
}
#div-jump-github {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    border-radius: 20px;
    border: 5px solid rgb(255, 232, 232);
    font-family: sans-serif;
    font-size: 30px;
    border-radius: 10px;
    background-color: #ffffff;
    width: 305px;
    height: 50px;
    position: absolute;
    top: 66px;
    left: 10px;
    color: rgb(0, 0, 0);
}
#div-jump-bilibili {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    border-radius: 20px;
    border: 5px solid rgb(255, 232, 232);
    font-family: sans-serif;
    font-size: 30px;
    border-radius: 10px;
    background-color: #ffffff;
    width: 260px;
    height: 50px;
    position: absolute;
    top: 66px;
    left: 331px;
    color: rgb(0, 0, 0);
}

#div-tools {
    width: 769px;
    height: 350px;
    position: absolute;
    top: 553px;
    left: 10px;
    border-radius: 10px;
    background-color: #ffffff;
    border: 10px solid rgb(255, 232, 232);
    color: rgb(0, 0, 0);
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    animation-name: div-tools;
    animation-duration: 3s;
}
#div-tools-h1 {
    font-family: sans-serif;
    width: 789px;
    height: 350px;
    position: absolute;
    top: 0px;
    left: 10px;
    color: rgb(0, 0, 0);
    animation-name: div-tools;
    animation-duration: 3s;
}
#div-tools-area {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    border-radius: 20px;
    border: 5px solid rgb(255, 232, 232);
    font-family: sans-serif;
    font-size: 30px;
    border-radius: 10px;
    background-color: #ffffff;
    width: 305px;
    height: 50px;
    position: absolute;
    top: 66px;
    left: 10px;
    color: rgb(0, 0, 0);
    animation-name: div-tools;
    animation-duration: 3s;
}
input:hover {
    transition: 0.2s;
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -o-transform: scale(1.1);
    transform: scale(1.1);
}
.hoverbig:hover {
    transition: 0.2s;
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -o-transform: scale(1.05);
    transform: scale(1.05);
}
#div-top {
    font-family: sans-serif;
    width: 100%;
    height: 40px;
    position: fixed;
    top: 0px;
    left: 0px;
    background-color: rgba(0, 0, 0, 0.15);
    color: rgb(0, 0, 0);
    animation-name: div-tools;
    animation-duration: 0.5s;
}
#top-download{
    font-size: x-large;
    position: absolute;
    top: -22px;
    left: 35px;
    height: 40px;
}
@keyframes title-h1 {
    from {font-size: 75px; color: rgb(255, 255, 255);}
    to {font-size: 30px; color: rgb(0, 0, 0);}
}
@keyframes title-h2 {
    from {font-size: 70px; color: rgb(255, 255, 255);}
    to {font-size: 25px; color: rgb(0, 0, 0);}
}
@keyframes div-title {
    from {border: 20px solidrgb(255, 255, 255)e;}
    to {border: 10px solid rgb(255, 232, 232);}
}
@keyframes div-about {
    from {left: -300px;}
    to {left: 0px;}
}
@keyframes div-jump {
    from {left: -300px;}
    to {left: 730px;}
}
@keyframes div-tools {
    from {opacity: 0;}
    to {opacity: 1}
}
@media only screen and (min-width:0px) and (max-width:768px){
    .sm-12{
    width:100%;
        }
    }
    @media only screen and (min-width:768px){
    .lg-6{
    width:50%;
        }
    }