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