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