.box {
    padding-left: 15px;
    padding-right: 15px;
    padding-top: 15px;
    width: 93%;
    float: left;
    font-size: 18px;
    line-height: 1.2;
    background-color: #F7F7F7;
    border-radius: 1px;
    margin-left: 0px;
    margin-right: 20px;
    margin-bottom: 25px;
    border-style: none;
    -webkit-box-shadow: 0 0 1px 2px #EEEEEE;
}

.in {
    padding-left: 5px;
    width: 100px;
    height: 35px;
    text-align: left;
    font-size: 16px;
    outline: none;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
}

.over {
    background-color: #ce1126;
    color: #FFF;
    font-weight: bold;
    font-size: 16px;
    padding: 0px 15px 0px 15px;
    -moz-border-radius: 10px;
    height: 35px;
    vertical-align: bottom;
}

.solve {
    background-color: #006847;
    color: #FFF;
    font-weight: bold;
    font-size: 16px;
    padding: 0px 15px 0px 15px;
    -moz-border-radius: 10px;
    height: 35px;
    vertical-align: bottom;
}