body {
    margin: 0;
}
.container{
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}
.header{
    font-size: 0;
}
.header img{
    height: 100%;
    width: 100%;
    margin-top: -1px;
}
.role{
    margin-top:-2px;
    min-height: 382px;
    background: url('../img/1_04.jpg') no-repeat;
    background-size: 100% 100%;
}
.swiper-father{
    position: relative;
}
.swiper-container {
    padding-top: 148px;
    width: 280px;
    height: 156px;
}  
.swiper-slide{
    background-position: center;
    background-size: cover;
    width: 280px;
    height: 156px;
}
.swiper-button-next, .swiper-button-prev{
    top: 59%;
}
:root {
    --swiper-theme-color: rgba(0,0,0,0);
}
.swiper-button-prev, .swiper-container-rtl .swiper-button-next{
    left: 28px;
    outline: none;
}
.swiper-button-next, .swiper-container-rtl .swiper-button-prev{
    right: 4px;
    outline: none;
}
.swiper-button-prev img{
    width: 16px;
}
.swiper-button-next img{
    width: 16px;
}
.footer{
  background-color: #30385d;
  position: fixed;
  bottom: 0;
  height: 3.8rem;
  width: 100%;
  z-index: 999;
}
.footer span{
    width: 18rem;
    background-color: #11a9ff;
    display: block;
    margin: 0.4rem auto;
    padding: 0.8rem 0;
    border-radius: 2rem;
    text-align: center;
    color: #fff;
    letter-spacing: .1rem;
}
.footer_img_box img{
    width: 100%;
}