body, html, main {
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    overflow: hidden;
}
.installer {
    -ms-flex-align: center;
    align-items: center;
    background: #e9ecef;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    height: 100vh;
    -ms-flex-pack: center;
    justify-content: center
}
.installer .container {
    width: 580px
}
.installer .card .card-header {
    font-weight: bold;
}
@media (max-width: 768px) {
    .installer .container {
        margin-top: .5rem;
        width: 90%
    }
}
.no-border-bottom {
    border-bottom: 0 !important;
}
.steps{
    width: 100%;
}
.steps ul{
    display: flex !important;
    justify-content: space-around;
}
.steps ul li.list-group-item{

    background: transparent;
    border: none;
    text-align: center;
    padding: 0;

}
.steps ul li.list-group-item i{
    font-size: 25px;
}
.steps ul li.list-group-item a{
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid #70726b;
    color: #70726b;
    display: inline-block;
    padding-top: 12px;
}
.steps ul li.list-group-item a:hover{
    color: #fff;
    background: #70726b;
    cursor: pointer;
    transition: background-color 0.1s linear;
}
.steps ul li.list-group-item a.bg-info,
.steps ul li.list-group-item a.bg-success,
.steps ul li.list-group-item a.bg-danger{
    border: none;
}