.logo-img{
  border: none;
  width: 400px;
  height: auto;}
ul.nav-menu{ 
    background-color: #701d75;}
ul.nav-menu>li {
    position: relative;
    display: inline-block;
    color: white;}
ul.nav-menu>li>a{
    display: block;
    font-size: 18px;
    min-width: 4.5em;
    padding: 10px 10px;
    text-align: center;}
ul.nav-menu>li:hover {
    color: #701d75;
    background-color: #efe3e9;
    box-shadow: 0 0 5px #701d75;}

/* 二级菜单 */
ul.nav-menu .sub-menu {
    position: absolute;
    z-index: 100;
    padding-top: 1px;
    left: 0;
    left: -30px;
    width: 10em;
    min-width: 8em;
    text-align: center;
    visibility: hidden;
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.25s;}
ul.nav-menu li:hover>.sub-menu {
    visibility: visible;
    transform: scaleY(1);}
ul.nav-menu .sub-menu > div {
    position: relative;
    z-index: 100;
    margin: 0 auto;
    width: 0px;
    height: 2px;
    line-height: 1em;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-bottom: 8px solid #701d75;}
ul.nav-menu .sub-menu > ul {
    padding: 0.5em 0;
    color: white;
    background-color: #701d75;
    box-shadow: 0 0 5px 1px white;}
ul.nav-menu .sub-menu li:hover{
    color: #701d75;
    background-color: #efe3e9;
    box-shadow: 0 0 5px #701d75;}
ul.nav-menu .sub-menu li>a{
    display: block;
    font-size: 18px;
    min-width: 4.5em;
    padding: 10px 10px;
    white-space: nowrap;}
div.column-name{
  margin: 48px 0 24px;
  font-size: 36px;
  font-weight: bold;
  letter-spacing: 0.5em;
  text-align: center;
  color: #701d75;}