.mainBox{
    width:1200px;
    margin:0 auto;
}
.header{
    width:100%;
    height:88px;
    line-height: 88px;
    background: rgba(255,255,255,.9);
    position:fixed;
    top:0;
    z-index:5;
}
.header .headerBox{
    width:1200px;
    height:100%;
    margin:0 auto;
    color:#666;
}
.header .topBtns{
    float:left;
}
.topBtns >a{
    display:inline-block;
    padding:0 20px;
    height:40px;
    margin-right:5px;
    background-color: #fff;
    border:1px solid #999;
    border-radius: 5px;
    outline: none;
    text-align: center;
    line-height: 40px;
    font-size:18px;
    text-decoration: none;
    cursor:pointer;
}
#tips{
    float:right;
    font-size:20px;
}
#msgBox{
    position: absolute;
    top:30px;
    left:50%;
    margin-left:-150px;
    width:300px;
    height:60px;
    background: green;
    color:#fff;
    border-radius: 10px;
    font-size:20px;
    line-height: 60px;
    text-align: center;
    opacity: 0;
    transition: all 1.5s;
}

#testBox{
    position:relative;
    width:100%;
    margin-top:100px;
    color:#333;
    font-size:32px;
    line-height:116px;
    letter-spacing: 6px;
}
#testBox #testLetter{
    position:absolute;
    top:0;
    left:0;
    padding:0 10px;
    width:100%;
    box-sizing: border-box;
    overflow: auto;
    z-index:3;
    /* text-align: justify; */
}
#testBox #testLetter{
    padding-bottom:100px;
}
#testBox #myLetters{
    position:absolute;
    top:48px;
    left:0;
    padding:0 10px;
    width:100%;
    box-sizing: border-box;
    display:none;
    overflow: auto;
    z-index:3;
    /* text-align: justify; */
}
#inputText{
    display:none;
    position:absolute;
    top:48px;
    left:0;
    padding:0 10px;
    width:100%;
    color:#c5c5c5;
    font-size:32px;
    line-height: 116px;
    outline: none;
    border:none;
    background: none;
    font-family: sans-serif;
    letter-spacing: 6px;
    box-sizing: border-box;
    /* text-align: justify; */
    overflow: auto;
    z-index:3;
}
.separateBox{
    /* display:none; */
    position:absolute;
    top:22px;
    left:0;
    width:100%;
    /* height:300px; */
    color:#c5c5c5;
    font-size:32px;
    line-height: 106px;
    outline: none;
    border:none;
    background: none;
    font-family: sans-serif;
    letter-spacing: 6px;
    box-sizing: border-box;
    /* text-align: justify; */
    overflow: auto;
    /* border:2px solid red; */
    z-index:1;
}
.separateBox>div{
    /* margin-top:5px; */
    width:100%;
    height:116px;
    padding:0 10px;
    background-color: rgba(255,255,255,1);
    border:1px solid #999;
    z-index:1;
    box-sizing:border-box;
}
.letters span.err{
    color:red;
}
.letters span.right{
    color:green;
}
.letters span.succ{
    display:inline-block;
    width:50px;
    height:50px;
    text-align: center;
    line-height: 50px;
}