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