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