.ditu{width: 1280px; height: 385px; margin-top: 45px; border: 1px solid #ddd; box-sizing: border-box;}
#dituContent {height: 100%;width: 100%;}

.cd-popup {
  position: fixed;
  z-index: 999;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: all 400ms ease;-webkit-transition: all 400ms ease;-moz-transition: all 400ms ease;
}
.cd-popup.is-visible {
  opacity: 1;
  visibility: visible;
  transition: all 400ms ease;-webkit-transition: all 400ms ease;-moz-transition: all 400ms ease;
}

.cd-popup-container {
  position: relative;
  height: 700px;
  width: 90%;
  max-width: 955px;
  margin: 4em auto;
  background: #FFF;
  border-radius: .25em .25em .4em .4em;
  text-align: center;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
  -webkit-transform: translateY(-40px);
  -moz-transform: translateY(-40px);
  -ms-transform: translateY(-40px);
  -o-transform: translateY(-40px);
  transform: translateY(-40px);
  /* Force Hardware Acceleration in WebKit */
  transition: all 400ms ease;-webkit-transition: all 400ms ease;-moz-transition: all 400ms ease;
}

.cd-popup-container .cd-popup-close {
  position: absolute;
  top: 0px;
  right: -60px;
  width: 60px;
  height: 60px;
  background: #242424 url(../img/m1.png);
}

.is-visible .cd-popup-container {
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  -o-transform: translateY(0);
  transform: translateY(0);
}