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