body {
    background-image: url("img/gama.jpg");
    background-color: #000;
    margin: 0;
    padding: 0;
    font-family: Microsoft JhengHei;
    width: 100%;
    height: 100% overflow-x: hidden;
}

.float {
    float: left;
}

.clear {
    clear: left;
}

#tittle {
    width: 100%;
    height: none;
}

#buw {
    margin: 0px auto;/*div對齊效果*/
    text-align: center;/*display: inline對齊效果*/
}

#but {
    width: 100%;
    text-align: center;
}

#bur,
#bul {
    display: inline-block;/*讓div並排*/ 
    width: 120px;
    margin: 1px;
}
#bum{
    display: inline-block;/*讓div並排*/ 
    width: 240px;
    margin: 1px;
}

#content {
    width: 50%;
    margin-top: 25px;
    margin-left: 25%;
    margin-right: 20%;
    margin-bottom: 20px;
    height: auto;
}

ul {
    padding-left: 20px;
    margin: 0px;
}

li {
    padding: 0px;
    margin: 0px;
}

.t {
    color: #171c60;
    font-size: 1.1em;
    font-weight: bold;
    margin-top: 5px;
    margin-bottom: 5px;
}

.c {
    font-size: 0.8em;
}