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