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