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