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