Element button pseudo-element :before generated with transform box-sizing content-box font-weight normal background border-radius cursor pointer opacity 1 outline none overflow visible border 1px #018dc4 solid text-shadow -1px -1px 0px rgba(15,73,168,0.66) box-shadow 2px 2px 2px rgba(0,0,0,0.2) margin -1px width auto position static height auto z-index auto padding 20px line-height normal float none transition display inline-block font-size 16px