sliding menu from bottom bootstrap code example
Example: nav bottom bootstrap sliding from left to right
.navbar-collapse {
position: absolute;
top: 54px;
left: -100%;
width: 100%;
transition: all 0.4s ease;
display: block;
opacity: 0.8;
}
.navbar-collapse.collapsing {
height: auto !important;
left: -100%;
margin-left: 1px;
transition: all 0.2s ease;
opacity: 0.9;
}
.navbar-collapse.show {
margin-left: 100%;
transition: all 0.2s ease;
opacity: 1;
}