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