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