body {
    /* background: url("https://files-cdn.cnblogs.com/files/shuaizq/xx.bmp"); */
    background: #4dbfba;
}
#home {
    width: 1600px;
    opacity: 0.9;
}
#mainContent {
    width: 1250px;
    float: right;
}
#sideBar {
    margin-left: 0px;
}
#comment_form {
    display: none;
}

/*魔方样式============================================*/
/* .wrap {
   width: 200px;
    height: 200px;
    position: absolute;
    z-index: 10;
    top: 500px;
    right: 150px;
}
       .cube {
           width: 50px;
           height: 50px;
           margin: 0 auto;
           transform-style: preserve-3d;
           transform: rotateX(-10deg) rotateY(-10deg);
           animation: rotate linear 20s infinite;
      }

       @-webkit-keyframes rotate {
           from {
               transform: rotateX(0deg) rotateY(0deg);
          }
           to {
               transform: rotateX(360deg) rotateY(360deg);
          }
      }

       .cube div {
           position: absolute;
           width: 200px;
           height: 200px;
           opacity: 0.8;
           transition: all .4s;
      }

       .pic {
           width: 200px;
           height: 200px;
      }

       .cube .out_front {
           transform: rotateY(0deg) translateZ(100px);
      }

       .cube .out_back {
           transform: translateZ(-100px) rotateY(180deg);
      }

       .cube .out_left {
           transform: rotateY(-90deg) translateZ(100px);
      }

       .cube .out_right {
           transform: rotateY(90deg) translateZ(100px);
      }

       .cube .out_top {
           transform: rotateX(90deg) translateZ(100px);
      }

       .cube .out_bottom {
           transform: rotateX(-90deg) translateZ(100px);
      }

       .cube span {
           display: block;
           width: 100px;
           height: 100px;
           position: absolute;
           top: 50px;
           left: 50px;
      }

       .cube .in_pic {
           width: 100px;
           height: 100px;
      }

       .cube .in_front {
           transform: rotateY(0deg) translateZ(50px);
      }

       .cube .in_back {
           transform: translateZ(-50px) rotateY(180deg);
      }

       .cube .in_left {
           transform: rotateY(-90deg) translateZ(50px);
      }

       .cube .in_right {
           transform: rotateY(90deg) translateZ(50px);
      }

       .cube .in_top {
           transform: rotateX(90deg) translateZ(50px);
      }

       .cube .in_bottom {
           transform: rotateX(-90deg) translateZ(50px);
      }

       .cube:hover .out_front {
           transform: rotateY(0deg) translateZ(200px);
      }

       .cube:hover .out_back {
           transform: translateZ(-200px) rotateY(180deg);
      }

       .cube:hover .out_left {
           transform: rotateY(-90deg) translateZ(200px);
      }

       .cube:hover .out_right {
           transform: rotateY(90deg) translateZ(200px);
      }

       .cube:hover .out_top {
           transform: rotateX(90deg) translateZ(200px);
      }

       .cube:hover .out_bottom {
           transform: rotateX(-90deg) translateZ(200px);
      } */
  /*魔方样式结束============================================*/