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