.alt-blue-background {
    height: 126px;
    overflow: hidden;
    border: 1px solid #A0CFEC;
}
.width-100 {
    width: 100%;
}
.width-0 {
    width: 0;
}
.width-80 {
    width: 80%;
}
.hide {
    display: none;
}
.gray-backgroung-parent {
    height: 40px;
    overflow: hidden;
    border: 1px solid #A0CFEC;
    border-bottom: none;
}
#speakers-list {
    height: 400px;
    overflow: auto;
    border: 1px solid #A0CFEC;
    border-top: none;
}