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