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