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