.swiper-wrapper.swiper-pagination-bullet{
  background-color: #fff;
}
.ws-scrolling-navigation .swiper-slide {
  text-align: left;
  overflow: hidden;
}

.ws-scrolling-navigation .swiper-slide img {
  font-size: 0;
  display: block;
  visibility: visible;
  background: none;
}
.swiper-wrapper {
  -webkit-transition-timing-function: linear;    /*之前是ease-out*/
  -moz-transition-timing-function: linear;
  -ms-transition-timing-function: linear;
  -o-transition-timing-function: linear;
  transition-timing-function: linear;
  margin: 0 auto;
}

.swiper-wrapper .placeholder,
.swiper-wrapper .refresh {
  height: 100%;
  width: 100%;
  min-width: 20px;
  min-height: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 14px;
  background: rgba(0, 0, 0, 0.3);
  color: rgba(255, 255, 255, 0.8);
}

.swiper-wrapper .placeholder div {
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: rgba(255, 255, 255, 1);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    -webkit-animation: spin 1s linear infinite;
    -moz-animation: spin 1s linear infinite;
    transform: none;
    -webkit-transform: none;
    -moz-transform: none;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@-webkit-keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@-moz-keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.swiper-wrapper .refresh .icon-refresh{
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.6);
    border-right-color: transparent;
    transform: rotate(-10deg);
    -webkit-transform: rotate(-10deg);
    -moz-transform: rotate(-10deg);
}
.swiper-wrapper .refresh .icon-refresh:after{
    content: '';
    display: inline-block;
    width: 0px;
    height: 0px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 10px solid rgba(255, 255, 255, 0.6);
    position: absolute;
    top: 0.5px;
    left: 15px;
    transform: rotate(-40deg);
    -webkit-transform: rotate(-40deg);
    -moz-transform: rotate(-40deg);
}