@charset "utf-8";

* {
    margin: 0;
    padding: 0;
    list-style-type: none;
}
body{
    box-sizing: border-box;
    padding: 50px;
}
.box {
    position: relative;
    width: 550px;
    height: 700px;
    /* border: 2px solid black; */
    float: left;
}

.smoll-box {
    position: absolute;
    top: 350px;
    left: 120px;
    width: 250px;
    height: 50px;
    color: white;
    text-align: center;
    line-height: 50px;
    font-size: 20px;
    font-weight: bold;
}

#se {
    width: 60px;
    height: 30px;
    outline: none;
    text-align: center;
}
#se option{
    text-align: center;
    box-sizing: border-box;
    padding-left: 10px;
}

#c1 {
    outline: none;
}

.btn {
    position: absolute;
    top: 300px;
    left: 140px;
    width: 200px;
    height: 50px;
    font-size: 20px;
    font-weight: bold;
}

[data-dp="1"] {
    display: block;
}

[data-dp="0"] {
    display: none;
}

.explain {
    font-size: 28px;
    float: left;
}

.explain>ul>li {
    font-size: 22px;
}



.acvite {
    font-weight: bold;
}

.page-title{
    text-align: center;
    padding-bottom: 50px;
}