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