/*------demo--------*/
/*------demo--------*/
.beforeafter {
  width: 100%;
  height: inherit;
  margin-bottom: 15px;
}

/* mandatory style for the plugins */
.ba-mask {
  position: relative;
  top: 0;
  /*left:0; */
  z-index: 100;
  /*border-right:3px solid #ffffff; */
  overflow: visible;
  background-size: cover;
  border-right: 1px solid #fff;
}

.ba-bg {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  background-size: cover;
  width: 100% !important;
}

.ba-caption {
  position: absolute;
  bottom: 10px;
  left: 10px;
  z-index: 120;
  background: #000;
  filter: alpha(opacity=80);
  -moz-opacity: 0.8;
  -khtml-opacity: 0.8;
  opacity: 0.8;
  color: #fff;
  text-align: center;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
  padding: 5px;
  font-size: 12px;
  font-family: arial;
  display: none;
}

.pt_demo {
  height: 175px;
  margin: 0;
}

.demo01 {
  background: #3A325E;
  height: 365px;
  margin-bottom: 10px;
}

.demo02 {
  background: #52325E;
  height: 365px;
  margin-bottom: 10px;
}

.demo03 {
  background: #76163C;
  height: 365px;
  margin-bottom: 10px;
}

.icon_tri {
  background-image: url(img/icon_tri.png);
  width: 17px;
  height: 20px;
}

.circle {
  position: absolute;
  top: 42%;
  right: -32px;
  border-color: #fff;
  height: 60px;
  width: 60px;
  z-index: 999;
  cursor: pointer;
}

.circle:before {
  content: '';
  position: absolute;
  /*border-right:1px solid #ffffff;*/
  height: 200px;
  right: 32px;
  bottom: 60px;
}

.circle:after {
  content: '';
  position: absolute;
  /*border-right:1px solid #ffffff;*/
  height: 200px;
  right: 32px;
  top: 60px;
}

.triangle {
  position: absolute;
  width: 10px;
  height: 10px;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
}

.triangle:after {
  position: absolute;
  content: '';
  width: 0;
  height: 0;
  top: 0;
  left: 14px;
  right: 0;
  bottom: 0;
  margin: auto;
  border-top: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 10px solid #fff;
}

.triangle:before {
  position: absolute;
  content: '';
  width: 0;
  height: 0;
  top: 0;
  left: -38px;
  right: 0;
  bottom: 0;
  margin: auto;
  border-top: 10px solid transparent;
  border-right: 10px solid #fff;
  border-bottom: 10px solid transparent;
  border-left: 10px solid transparent;
}

.img_b {
  position: absolute;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  padding: 2px 5px;
  font-size: 13px;
}

.img_a {
  position: absolute;
  top: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  padding: 2px 5px;
  font-size: 13px;
}

.demo_ab_pc {
  display: none;
}