.header{
    margin: 0px;
    width: 100%;
    font-family: "微軟正黑體 Light";
    font-weight: bold;
    font-size: 20px;
}




.navbar-brand img{
    width: 250px;
}
.navbar-default{
    background-color: #f1f1f1;
}
.footer{
    margin: 0px;
    width: 100%;
    font-family: "微軟正黑體 Light";
    font-weight: bold;
    font-size: 20px;
    background-color: #343434;
    color: #818181;
    height: auto;
}
.pa{
    color:#e1e1e1 ;
    background-position: center;
    cursor: pointer;
    padding: 10px 5px;
}
.pa a{
    text-decoration: none !important;
    color:#818181 ;
}
.pa a:hover{
    transition: 0.5s;
    color:#ffffff;
}
@media only screen and (max-width: 767px) {
    .exp{
        margin-top: 25px;
    }
    .navbar-brand img{width: 140px;margin-top: -7px;}
}
.container-2{
    width: 200px;
    vertical-align: middle;
    white-space: nowrap;
    position: relative;
}
.container-2 input#search{
    width: 50px;
    height: 50px;
    background: #fff;
    border: none;
    font-size: 10pt;
    float: left;
    color: #262626;
    padding-left: 35px;
    border-radius: 50px;
    transition: width .55s ease;
}
.container-2 .icon{
    position: absolute;
    top: 20%;
    margin-left: 15px;
    margin-top: 15px;
    z-index: 1;
    color: #4f5b66;
}
.container-2 input#search:focus, .container-2 input#search:active{
    outline:none;
    width: 200px;
}

.container-2:hover input#search{
    width: 200px;
}

.container-2:hover .icon{
    color: #93a2ad;
}