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