html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    position: relative;
}
.wrap-constructor,
.load-constructor{
    position: relative;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
}
.load-constructor{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
.top-info,
.bot-info{
    min-height: 50px;
}
.left-content,
.right-content{
    min-width: 300px;
}