.pro_inner_icon  a{
    border-radius:20px;
    padding:8px;
}
.pro_inner_icon i:hover{
    color:#fff;
}
.copyright_pro{
    font-size:15px;
}

.spa-column{
    display: flex;
    flex-direction: column;
}
.spa-row {
    display: flex;
    flex-direction: row;
    height: 100%;
}

.height100{
    height: 100%;
}

.content-height{
    min-height: 90%;
}
.m-16 {
    margin: 16px;
}
.ml-16{
    margin-left: 16px;
}
.bg-col1{
    background-color:aquamarine;
    width: 20%;
}
.bg-col2 {
    background-color: antiquewhite;
    width: 60%;
}
.bg-col3 {
    background-color: aqua;
    width: 20%;
}