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