*, *:before, *:after {
    -webkit-border-sizing: border-box;
    -moz-border-sizing: border-box;
    border-sizing: border-box;
}

.ddm {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.dropdown a {
    text-decoration: none;
}
.dropdown .menu-title {
    position: relative;
    display: block;
    color: white;
    background: #2980B9;
    -moz-box-shadow: 0 1px 0 #409ad5 inset, 0 -1px 0 #20638f inset;
    -webkit-box-shadow: 0 1px 0 #409ad5 inset, 0 -1px 0 #20638f inset;
    box-shadow: 0 1px 0 #409ad5 inset, 0 -1px 0 #20638f inset;
    text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.3);
    padding: 6px;
    font-size: 20px;
}

.dropdown .menu-title:hover {
    background: #2c89c6;
}

.dropdown .icon-arrow {
    position: absolute;
    display: block;
    font-size: 0.7em;
    color: #fff;
    top: 10px;
    right: 10px;
}
.dropdown .icon-arrow.open {
    -moz-transform: rotate(-180deg);
    -ms-transform: rotate(-180deg);
    -webkit-transform: rotate(-180deg);
    transform: rotate(-180deg);
}
.dropdown .icon-arrow.close {
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
}
.dropdown .icon-arrow:before {
    content: '\25BC';
}
.dropdown .dropdown-menu {
    max-height: 0;
    overflow: hidden;
    list-style: none;
    padding: 0;
    margin: 0;
}
.dropdown .dropdown-menu li {
    padding: 0;
}
.dropdown .dropdown-menu li a {
    display: block;
    color: #232323;
    background: #EEE;
    -moz-box-shadow: 0 1px 0 white inset, 0 -1px 0 #d5d5d5 inset;
    -webkit-box-shadow: 0 1px 0 white inset, 0 -1px 0 #d5d5d5 inset;
    box-shadow: 0 1px 0 white inset, 0 -1px 0 #d5d5d5 inset;
    text-shadow: 0 -1px 0 rgba(255, 255, 255, 0.3);
    padding: 6px 10px;
}
.dropdown .dropdown-menu li a:hover {
    background: #f6f6f6;
}
.dropdown .show, .dropdown .hide {
    -moz-transform-origin: 50% 0%;
    -ms-transform-origin: 50% 0%;
    -webkit-transform-origin: 50% 0%;
    transform-origin: 50% 0%;
}
.dropdown .show {
    display: block;
    max-height: 9999px;
    -moz-transform: scaleY(1);
    -ms-transform: scaleY(1);
    -webkit-transform: scaleY(1);
    transform: scaleY(1);
}
.dropdown .hide {
    max-height: 0;
    -moz-transform: scaleY(0);
    -ms-transform: scaleY(0);
    -webkit-transform: scaleY(0);
    transform: scaleY(0);
}