.message{
    padding:50px 0;
    background-color:#f7f9fa;
}
.message .title{
    text-align: center;
    font-size:24px;
    font-weight: bold;
    margin-bottom: 30px;
}
.bp-input{
    display: block;
    width: 100%;
    height: 36px;
    line-height: 36px;
    box-sizing: border-box;
    padding:0 8px;
    font-size:14px;
    border: 1px solid #ced4da;
    border-radius: 3px;
    -webkit-transition: all .1s ease; -moz-transition: all .1s ease; -o-transition: all .1s ease; transition: all .1s ease;
}
.bp-text{
    display: block;
    width: 100%;
    height: 36px;
    line-height: 36px;
    box-sizing: border-box;
    padding:0 8px;
    font-size:14px;
    border: 1px solid #ced4da;
    border-radius: 3px;
    -webkit-transition: all .1s ease; -moz-transition: all .1s ease; -o-transition: all .1s ease; transition: all .1s ease;
}
.bp-textarea{
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding:8px;
    font-size:14px;
    border: 1px solid #ced4da;
    border-radius: 3px;
    -webkit-transition: all .1s ease; -moz-transition: all .1s ease; -o-transition: all .1s ease; transition: all .1s ease;
}
.bp-form{
    display:flex;
    flex-wrap: wrap;
    margin:-10px;
}

.bp-form .ele{
    position: relative;
    color:#666;
    padding:12px;
    width:100%;
    box-sizing: border-box;
}
.bp-form .ele.w50{
    width:50%;
}
.bp-form .ele.w33{
    width:33.333%;
}
.bp-form .ele label{
    position: absolute;
    height: 36px;
    line-height: 36px;
    padding:0 2px;
    margin:0 8px;
    pointer-events:none;
}

.bp-form .ele.active label{
    font-size:12px;
    line-height: 12px;
    height: 12px;
    top:4px;
    left:8px;
    background-color: #f7f9fa;
}

.bp-form .ele.focus .bp-ele{
    border-color: #d7171a;
}
.bp-form .ele.focus label{
    color: #d7171a;
}

.bp-form .ele .err{
    position: absolute;
    bottom:-5px;
    left:12px;
    color:red;
    font-size: 13px;
}