body{
    padding: 0;
    margin: 0;
    overflow: scroll;
}
h3{
    color: skyblue;
}
#g-container{
    text-align: center;
    width: 100vw;
    font-size: 20px;
}
#g-container::before{
    content: "";
    position: fixed;
    height: 7px;
    left: 0;
    top: 600px;
    right: 0;
    background: #ffc107;
    animation: scale 3s linear;
    animation-timeline: scroll(root);
    transform-origin: 0;
}
@keyframes scale{
    0%{
        transform: scaleX(0);
    }
    100%
    {
        transform: scaleX(1);
    }
}
.exp-content {
    display: flex;
    justify-content: space-between;
}
.exp-catalogue {
    width: 300px;
    background-color: skyblue;
}
.exp-main {
    width: 800px;
}
.exp_tip{
    list-style: none;
}
.exp_img{
    width: 300px;
}
.exp_img1{
    width: 400px;
}
.exp_ban{
    display: flex;
}
.exp_box{
    height: 400px;
    width: 400px;
}
.exp_box .exp_te{
    text-align: center;
}
.exp_tab table,th,td{
    text-align: center;
    border: 2px solid #000;
    border-collapse: collapse;
}
.exp_tab table{
    width: 600px;
    text-align: center;
}
.box {
    height: 200px;
    width: 200px;
    border: 1px solid #000;
    overflow: hidden;
}
.box img {
    height: 200px;
    transform: rotate(90deg);
}
.box ul {
    display: flex;
    margin: 0;
    padding: 0;
    list-style: none;
    animation: move 4s infinite linear;
}
.box:hover ul{
    animation-play-state: paused;
}
@keyframes move {
    from {
        transform: translate(0);
    }
    to {transform: translate(-600px);}
}
/* .t1{
    float: left;
} */