html, body, ul, li, ol, dl, dd, dt, p, h1, h2, h3, h4, h5, h6, form, fieldset, legend, img {
    margin: 0;
    padding: 0;  }

fieldset, img, input, button {
    border: none;
    padding: 0;
    margin: 0;
    outline-style: none; /*去掉input 获取焦点后的外框环绕*/
}

ul, ol {
    list-style: none;  }
/*去掉原样式中的小黑点*/

body{
    min-width: 1400px;
}

textarea {
    resize: none; /*去掉右下角*/
}
.qsmain img{
    width: 100%;
    display: block;
}
.pr_d{
    position: absolute;
    width: 46%;
    left: 27%;
    top: 21%;
    box-shadow: 15px 15px 15px #000 ;
}
.pr_d div li img{
    width: 100%;
}
.pr_d .prev img{
    width: 60px;
    position: absolute;
    top: 50%;
    margin-top: -30px;
    left: -20%;
}
.pr_d  .next img{
    width: 60px;
    position: absolute;
    top: 50%;
    margin-top: -30px;
    right: -20%;
}
.wam{
    position: relative;
}
.wam>img{
    width: 100%;
}