.float-left {
    float: left;
}

.clearfix::before {
    content: "";
    display: table-cell;
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

.menu {
    display: flex;
    justify-content: center;
    width: 100%;
    height: 60px;
    background: #1e5aa1;
    font-size: 17px
}

.menu > ul > li {
    position: relative;
}

.menu > ul > li > a {
    display: block;
    padding: 0 32px;
    line-height: 60px;
    color: #FFF;
    font-size: 17px;
    font-weight: normal
}

.menu > ul > li:hover > a,
.menu > ul > li.active > a {
    background: #fff;
    color: black;
    font-size: 17px
}

.sub-menu {
    position: absolute;
    width: 100%;
    top: 60px;
    left: 0;
    background: #8667F7;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
    -webkit-transform-origin: 0 0;
    -moz-transform-origin: 0 0;
    -ms-transform-origin: 0 0;
    -o-transform-origin: 0 0;
    transform-origin: 0 0;
    -webkit-transform: scaleY(0);
    -moz-transform: scaleY(0);
    -ms-transform: scaleY(0);
    -o-transform: scaleY(0);
    transform: scaleY(0);
    opacity: 0;
    z-index: 999;
    visibility: hidden;
}

.sub-menu > li > a {
    display: block;
    padding: 20px 10px;
    text-align: center;
    font-size: 14px;
    color: #000;
    background-color: white;
    font-weight: normal;
}

.sub-menu > li + li > a {
    border-top: 1px solid #f5f5f5;
}

.sub-menu > li:hover > a {
    background: #1e5aa1;
    color: white
}

.menu > ul > li:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    -webkit-transform: scaleY(1);
    -moz-transform: scaleY(1);
    -ms-transform: scaleY(1);
    -o-transform: scaleY(1);
    transform: scaleY(1);
}