Element block pseudo-element :before generated with background font-weight normal z-index auto overflow hidden font-size 16px border-radius cursor default box-sizing content-box width 160px float none height auto padding 20px transition margin 0px display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform border 0px rgba(0,0,0,1) solid