.swch_m01 {
    width: 100%;
    height: 560px;
    overflow: hidden;
}
.swch_m02 {
    width: 100%;
    height: 560px;
    overflow: hidden;
}
.swch_m01_title {
    text-align: center;
    margin-top: 55px;
}
.swch_m01_title hr {
    display: inline-block;
    width: 100px;
    height: 0.5rem;
    border: none;
    border-top: 1px solid #ccc;
}
.swch_m01_title label {
    font-size: 30px;
    margin: auto 20px;
}
.swch_m01_title p {
    font-size: 18px;
    line-height: 36px;
}
.swch_m01 .content {
    width: 100%;
    height: 425px;
    background: url(../imgs/chouhua1.png) no-repeat center;
    margin: 30px auto;
}
.swch_m02 .content {
    width: 100%;
    margin: 30px auto;
}
.swch_m02 .content img{
    width: 100%;
}
.swch_m03 .content {
    width: 100%;
    margin: 10px auto;
}
.swch_m03 .content img{
    width: 100%;
}