@charset "UTF-8";
img{-webkit-transition: all 0.5s;
  -moz-transition: all 0.5s; -ms-transition: all 0.5s;  transition: all 0.5s;
  border:0;display: inline-block;
}
a{color:#333;-webkit-transition: all .2s;-moz-transition: all .2s; -ms-transition: all .2s;transition: all .2s;}

body{font-size: 14px;
    background-size: cover;
    -ms-behavior: url(backgroundsize.min.htc);
    behavior: url(backgroundsize.min.htc);
}

.bilibili-responsive {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9宽高比 (9/16=0.5625) */
  overflow: hidden;
}

.bilibili-responsive iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}