#teacher_cover, #teacher_title {
    display: none;
}

.tred {
    background: red;
}
.tgreen {
    background: green;
}
.tblue {
    background: blue;
}

a.action_btn {
    display: block;
    float: right;
    font-weight: bold;
    color: #fff;
    font-size: 13px;
    margin: -5px 0 0 2px;
    padding: 6px 10px;
        -moz-border-radius: 2px;
        -webkit-border-radius: 2px;
        border-radius: 2px;
}
.action_btn:hover {
    color: #fff;
    background: #018CC5;
}

#wrap {
    width: 100%;
    margin: -12px 0 0 0;
}
.container {
    width: 1000px;
    margin: 0 auto;
}
#teacher_menu_bottom_area {
    display: none;
}