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