body {
    margin: 0;
    padding: 0;
    font-size: 14px;
}

a {
    text-decoration: none;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    height: 80px;
    background-color: lightskyblue;
    overflow: hidden;
    /*line-height: 80px;*/
}

.header-stuimg {
    margin-left: 15px;
    float: left;
    text-align: center;
}

.header-name {
    float: left;
    margin-left: 10px;
    font-size: 16px;
    height: 100%;
    padding: 8px;
}

.header-help {
    float: right;
    margin-right: 15px;
    /*height: 80px;*/
    /*padding-top: 27.5px*/
}

    .header-help a:hover {
        background-color: #A9A9A9;
    }

.stuimg {
    margin-top: 7.5px;
    width: 65px;
    height: 65px;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -o-border-radius: 50%;
    border-radius: 50%;
}

.nav {
    font-size: 12px;
    margin: 80px auto;
    padding-bottom: 20px;
    width: 100%;
    height: auto;
    margin-bottom: 10px;
    overflow: hidden;
    background-color: #FFFFFF;
}

.nav-div {
    width: 33.33%;
    float: left;
}

    .nav-div:hover {
        background-color: #EEEEEE;
        box-shadow: 5px 3px 5px -2px darkgray;
    }

.nav-div-item {
    text-align: center;
    width: 100%;
    height: 90px;
    border-right: 1px solid #EEEEEE;
    border-bottom: 1px solid #EEEEEE;
    color: black;
    font-size: 14px;
}

    .nav-div-item i {
        font-size: 25px;
        margin-top: 21.5px;
        margin-bottom: 10px;
    }

footer {
    position: fixed;
    bottom: 0;
    clear: left;
    width: 100%;
    height: 30px;
    background-color: #eeeeee;
    text-align: center;
    line-height: 30px;
}

/*文字超出后用…表示*/
.shenlue {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.amountitem {
    /*border: 1px solid #51A1E7;*/
    display: inline-block;
    padding: 6px 5px;
    margin-bottom: 0;
    background-color: #CCCCCC;
    font-size: 15px;
    color: white;
    font-weight: 400;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-image: none;
    border-radius: 2px;
    width: 80%;
    height: 35px;
}
/*选中金额的样式*/
.amountitem-selected {
    /*border: 2px red dotted;*/
    display: inline-block;
    padding: 6px 5px;
    margin-bottom: 0;
    background-color: #00BE00;
    font-size: 15px;
    color: white;
    font-weight: 400;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-image: none;
    border-radius: 2px;
    width: 80%;
    height: 35px;
}

/*充值金额不可输入框样式* by hzl 2019-6-3 10:52:02*/
.rechargeMoney {
    padding: 0px 10px;
    width: 100px;
    height: 32px;
    color: #D5682D;
    outline: none;
    border: none;
    text-align: center;
}