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