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