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