/*竖屏时使用的样式*/
@media screen and (orientation:portrait) 
{
   .contentText {
        /*padding-left: 19%;*/
        /*height: 580px;*/
        margin: 5px;
        font-size:small;
        height:auto!important;
        min-height:20em;
        max-width:100%;
    }
    .title{
        text-align:center;
        font-size:medium;
        margin-bottom:1em;
    }
    img {
       max-width:100%;
       height:auto;
    }
    .tab_select {
        max-width:4.55em;
        height:auto!important;
        min-height:15em;
    } 
    .left_nav #tabs div {
        width: 15em;
    }
    .wapp {
       margin:0.01em;
    }  
}
   
/*横屏时使用的样式*/
@media screen and (orientation:landscape) {
    .contentText {
        padding-left: 19%;
        /*height: 580px;*/
        font-size:small;
        height:auto!important;
        /*height:100em;*/
        min-height:50em;
    }
     .title{
        text-align:center;
        font-size:medium;
        margin-bottom:1em;
    }
}