.indent {
    text-indent:2em;
}



/*顶部色块*/
.toop {
    /*background:linear-gradient(to right,#16A085, #d7e9e5);*/
    border-radius:5px;
    align:center;
    height: 180px;
    background-color: #00857e;
    background-image: url("https://www.transparenttextures.com/patterns/inspiration-geometry.png");
    /* This is mostly intended for prototyping; please download the pattern and re-host for production environments. Thank you! */

}
.toop h1 {
    color: snow;
}

/*文字在div中居中*/
.center {
    display: -webkit-box;
    -webkit-box-orient: horizontal;
    -webkit-box-pack: center;
    -webkit-box-align: center;

    display: -moz-box;
    -moz-box-orient: horizontal;
    -moz-box-pack: center;
    -moz-box-align: center;

    display: -o-box;
    -o-box-orient: horizontal;
    -o-box-pack: center;
    -o-box-align: center;

    display: -ms-box;
    -ms-box-orient: horizontal;
    -ms-box-pack: center;
    -ms-box-align: center;

    display: box;
    box-orient: horizontal;
    box-pack: center;
    box-align: center;
}

.content {
    /*background: #e7f8ef;*/
    border-radius:5px;
    padding-top: 50px;
    padding-bottom: 50px;
    padding-left: 20%;
    padding-right: 20%;
    text-align: justify;
}

.boottom {
    color: white;
    text-align: center;
    background-color: #00857e;
    background-image: url("https://www.transparenttextures.com/patterns/brick-wall-dark.png");
    /* This is mostly intended for prototyping; please download the pattern and re-host for production environments. Thank you! */
}







/*小火箭*/
/*回到顶部*/
#rocket-to-top div {
    left: 0;
    margin: 0;
    overflow: hidden;
    padding: 0;
    position: absolute;
    top: 0;
    width: 149px;
}
#rocket-to-top .level-2 {
    background: url("http://images.cnblogs.com/cnblogs_com/xujingyang/1227088/o_o_rocket_button_up.png") no-repeat scroll -149px 0 transparent;
    display: none;
    height: 250px;
    opacity: 0;
    z-index: 1;
}
#rocket-to-top .level-3 {
    background: none repeat scroll 0 0 transparent;
    cursor: pointer;
    display: block;
    height: 150px;
    z-index: 2;
}
#rocket-to-top {
    background: url("http://images.cnblogs.com/cnblogs_com/xujingyang/1227088/o_o_rocket_button_up.png") no-repeat scroll 0 0 transparent;
    cursor: default;
    display: block;
    height: 250px;
    margin: -125px 0 0;
    overflow: hidden;
    padding: 0;
    position: fixed;
    right: 0;
    top: 80%;
    width: 149px;
    z-index: 11;
}