.swiper img{
    width: 1000px;
    height: 420px;
}
.aa{
    width: 1000px;
    height: 500px;
    background-color: #ffffff;
}
.bb{
    text-align: center;
    font-size: 24px;
    height: 100px;
    line-height: 100px;
}
.cc{
    width: 800px;
    height: 320px;
    border: 3px solid pink;
    border-radius: 10px;
    margin: 0 auto;
}
.dd img{
    width: 400px;
    height: 270px;
    margin: 25px 25px;
    float: left;
}
.ee{
    width: 340px;
    height: 260px;
    float: left;
    margin: 30px 0;
    
}
.ee input{
    width: 240px;
    height: 25px;
}
.ff{
    width: 200px;
    height: 30px;
    line-height: 30px;
    border: 2px solid #72777b;
    background-color: #c0c0c0;
    text-align: center;
    margin: 35px 20px;
}
.footer{
    width: 100%;
    height: 60px;
    line-height: 30px;
    text-align: center;
    background-color: pink;
}