/*
    various helper utilities
*/
.margin-top-10 {
    margin-top: 10px;
}

.margin-top-20 {
    margin-top: 20px;
}

.margin-top-30 {
    margin-top: 30px;
}

.margin-0 {
    margin: 0 !important;
}

.screen-reader-text {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

.float-left {
    float: left;
}

.float-right {
    float: right;
}

.display-ib {
    display: inline-block;
}

.display-i {
    display: inline;
}

.display-b {
    display: block;
}