#allcourse>li{
    padding: 0 10px;
}
.course-name{
    position: relative;
}
.backbtn{
    position: absolute;
    right: 0;
    top: 5px;
    z-index: 1;
}
.coursetarget{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    text-align: center;
}
.coursetarget .iswatching{
    color: rgba(22, 155, 213, 1);
}
.courseinfo{
    padding: 10px 0;
}
.relativecoursetitle{
    padding: 10px 0;
    font-weight: 700px;
    font-size: 18px;
    color: #333;
}
.coursetitle{
    padding: 0;
}
.courseinfotext{
    margin-right: 30px;
}
#getcredit,#nextvideo,.loadfile{
    background: rgba(22, 155, 213, 1);
    border-radius: 3px !important;
    color: #fff;
    outline: none; 
    padding: 5px 10px;
    text-decoration: none;
}
#getcredit:hover,#nextvideo:hover,.loadfile{
    text-decoration: none;
}
.getscores{
    text-align: right;
    padding: 0;
}
.getcreditafter{
    display: none;
}
#maincontent{
    display: none;
}
#loadmatdiv,#videotm{
    display: none; 
}
#videotm>video{
    outline: none;
}