.mod-hd {
    width: 93vw;
    /* padding: 5px 10px; */
    /* margin-top: 20px; */
}
.header-container {
    position:relative;
}
.swiper-container {
  width: 100%;
  /* height: 126px !important; */
}

.swiper-container img {
  width: 100%;
  /* height: 126px !important; */
}

.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;

  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.swiper-button-next,.swiper-button-prev  {
    color: white !important;
    background-color:rgba(0,0,0,0.5);
    padding:15px;
    border-radius: 50px;
    width: 20px;
    height: 20px;
    font-size:16px;
}
.swiper-button-prev  {
    /* left: -20px; */
}
.swiper-button-next  {
    /* right: -20px; */
}
.swiper-button-next:after, .swiper-button-prev:after {
    font-size:16px;
}
.ppt-content {
    width: 100%;
    height:40px;
    line-height: 40px;
    font-size:13px;
    color:white;
    background-color:rgba(0,0,0,0.5);
    position:absolute;
    bottom:0px;
    z-index:999;
    
    text-align:left;
}

.ppt-content span {
    padding:0 10px;
}