Element button pseudo-element :before generated with background height auto position static transform transition box-sizing content-box box-shadow 1px 1px 1px rgba(13,44,100,1) font-size medium border-radius outline none padding 20px border 4px rgba(255,255,255,0.35) solid cursor pointer line-height normal float none overflow visible width auto text-shadow -1px -1px 0px rgba(15,73,168,0.66) font-weight normal z-index auto margin 0px display inline-block opacity 1