.top{
    padding: 20px 20px 0px;
    margin: 0px;
}

.border_bg{
    border-bottom: solid 2px green;
}

.line-h50{
    line-height: 50px;
}

.spr{
    margin-right: 10px;
}

.spl{
    margin-left: 30px;
}

.mt1{
    margin-top: 50px;
}

.mt2{
    margin-top: 10px;
}

.mb1{
    margin-bottom: 20px;
}

.ml1{
    margin-left: 20px;
}

.pl1{
    padding-left: 20px;
}

.underline{
    text-decoration: underline;
}
.bold{
    font-weight: bold;
}
.block{
    display: block;
}

.hov1:hover{
    cursor: pointer;
}

.hov1:hover label{
    color: green;
}