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