ul { /* 取消ul預設的內縮及樣式 */
        margin: 0;
        padding: 0;
        list-style: none;
    }

    ul.drop-down-menu {
        border: none;
        display: inline-block;
        font-family: 'Open Sans', Arial, sans-serif;
    }

    ul.drop-down-menu li {
        position: relative;
        white-space: nowrap;
        border-right: #fff 1px solid;
    }

    ul.drop-down-menu > li:last-child {
        border-right: none;
    }

    ul.drop-down-menu > li {
        float: left; /* 只有第一層是靠左對齊*/
    }

     ul.drop-down-menu a {
        background-color: #A10002;
        color: #fff;
        display: block;
        padding: 0 48.2px;
        text-decoration: none;
        line-height: 50px;

    }
    ul.drop-down-menu a:hover { /* 滑鼠滑入按鈕變色*/
        background-color: #993335;
        color: #fff;
    }
    ul.drop-down-menu li:hover > a { /* 滑鼠移入次選單上層按鈕保持變色*/
        background-color: #993335;
        color: #fff;
    }
  ul.drop-down-menu ul {
        border: none;
        position: absolute;
        z-index: 99;
        left: -1px;
        top: 100%;
       min-width: 300px;
    }

    ul.drop-down-menu ul li {
        border-bottom: #A10002 1px solid;
    }

    ul.drop-down-menu ul li:last-child {
        border-bottom: none;
    }

 ul.drop-down-menu ul { /*隱藏次選單*/
        display: none;
    }

    ul.drop-down-menu li:hover > ul { /* 滑鼠滑入展開次選單*/
        display: block;
    }
ul.drop-down-menu ul {
        border: #ccc 1px solid;
        position: absolute;
        z-index: 99;
        left: -1px;
        top: 100%;
       min-width: 180px;
    }

    ul.drop-down-menu ul li {
        border-bottom: #fff 1px solid;
    }

    ul.drop-down-menu ul li:last-child {
        border-bottom: none;
    }

    ul.drop-down-menu ul ul { /*第三層以後的選單出現位置與第二層不同*/
        z-index: 999;
        top: 10px;
        left: 90%;
    }

.wrap{ /*父元素*/
    width: 100%;
    display: flex;
    justify-content: space-between;
}
.left{
    width: 20%;
}
.right{
    width: 80%;
}


.styled {
	text-decoration: none;
  border:1px,thin, #3F3F3F;
  margin-top: 10px;
  line-height: 2.5;
  padding: 0 20px;
  text-align: center;
  color: #fff;
}

.styled:hover {
  background-color:none;
}

.styled:active {
  box-shadow:
    inset -2px -2px 3px ,
    inset 2px 2px 3px ;
}

.styled:visited{
	color: none;
}