/** {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 10px;
}

html::before {
    content: '';
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: -1;
    background: white;
}

::selection {
    color: #fff;
    background-color: #C14D4D;

}*/
body{
    max-width: 640px;
    min-width: 320px;
    margin-top:35%;
    /*    min-height: 240px;
        max-height: 480px;*/
    height: auto;
    margin: 0 auto;
    font:normal 14px/1.5 Tahoma, "Micorsoft Yahei";
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
}
/*div:nth-child(1){
    flex:1;
}
div:nth-child(2){
    flex:2;
}
div:nth-child(3){
    flex:1;
}*/
/*.box {        
    overflow: hidden;    
    display: flex; 
    justify-content: center;
    align-items: center;
    
    flex-wrap: nowrap;
    flex-direction: row;
    width: 95%;
    height:auto;
        background-color: rgba(255,255,255,60%);
    border-radius: 10px;
    margin: 10% auto;
    box-shadow: 0 0 1rem 0.2rem rgb(0 0 0 / 10%);
}*/
.login{
    background-image: url("images/login-bk.jpg");
}
.box {
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items:stretch;
    flex-wrap: nowrap;
    flex-direction: row;
    width: 95%;
    min-height: 600px;
    max-height: atuo;
    /*  background-color: rgba(255,255,255,60%);*/
    border-radius: 10px;
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
    margin: 15% auto;
    margin-right: auto;
    margin-bottom: 10%;
    margin-left: auto;
    box-shadow: 0 0 1rem 0.2rem rgb(0 0 0 / 10%);
}

.box .left-panel-body {
    /*div:nth-child(1){*/
    flex:2;
    border-top-left-radius:  10px;
    border-bottom-left-radius:  10px;
    position: relative;
    display: flex;
    min-height: 600px;
    max-height: 100%;
    justify-content: center; /* 水平置中 */
    align-items: center;     /* 垂直置中 */      
    /*background-color:#81D6D6!important;*/
    /*8background-color:#1D5B79!important;*/
    background-color:#003865!important;
/*     background-image:url('../images/NTNU.jpg');
    background-size:cover;
    background-repeat:no-repeat;
    background-position:center*/
}
.box .left-panel-body img{
    width:70px;
    height:500px;
    /* 不需要 flex 和置中設定 */
    display: block;
}

/*.box .left::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url(../left.png);
    background-size: cover;
    opacity: 80%;
}*/

.box .right-panel-body {
    /*div:nth-child(2){*/
    flex:5;
    border-top-right-radius:10px;
    border-bottom-right-radius:10px;
    display: flex;
    min-height: 600px;
    max-height: atuo;
    /*width: 65%;*/
    flex-direction: column;
    align-items: center;
    background-color: rgb(255,255,255);
    align-content: space-between;
   
}
.box .left-panel-body .head{
    /*    display: flex;    
        flex-direction: row;
        align-items: stretch;        */

    padding: 5rem 0 0 0;
}
.box .right-panel-body .head{
    display: flex;
    flex-direction: row;
    align-items: stretch;
    flex-wrap: wrap;
    color: #7399D1;
    font-family: '微软雅黑';
    font-size: 30px;
    font-style: bold;
    margin-top: 5rem;
    padding: 0 1rem 0 1rem;
    background-color: rgba(255,255,255);


}

.box .right-panel-body form {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.box .right-panel-body form .acc {
    outline: none;
    width: 80%;
    height: 2rem;
    font-size: 1.2rem;
    margin-top: 3rem;
    padding: 1rem 0 0 1.6rem;
    border: none;
    border-bottom:1px solid #C14D4D ;
    color: #C14D4D;
    background-color: rgba(0,0,0,0);
}

.right-panel-body form .acc:focus {
    outline: none;
    color: #C14D4D;
    padding: 1rem 0 0 1.6rem;
}

.right-panel-body .btn-login {
    width: 60%;
    height: 3rem;
    color: #f6f6f6;
    background: linear-gradient(120deg,#F5DDDD 0%,#C14D4D 100%) no-repeat;
    font-size: 1.4rem;
    border: none;
    border-radius: 0.5rem;
    margin: 3rem 0 1rem 50%;
    transform: translateX(-50%);
}

.right-panel-body .btn-login:hover {
    box-shadow: 0 0 2rem -0.5rem rgb(0 0 0 / 15%);
}
img#login-branding{
    width: 50px;
    height: 50px;
}
/*.right .fn {
    display: flex;
    justify-content: flex-end;
    margin-top: 1rem;
    width: 70%;
}

.right .fn a {
    font-size: 1.3rem;
    margin-top: 5rem;
    padding: 1rem 2rem;
    color: #666;
}

.right .fn a:hover {
    color: #C14D4D;
}*/