Element block pseudo-element :after generated with font-weight normal overflow hidden box-sizing content-box opacity 1 border-radius cursor pointer border 2px rgba(255,255,255,1) solid margin 0px z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) position relative background transition float none height 150px transform display block padding 0px line-height 1 outline none box-shadow 0px 0px 9px rgba(0,0,0,0.5) width 150px font-size 16px