CSS is a stylesheet language (Cascading Style Sheet) used to describe the presentation of a document written in HTML or XML (including XML dialects such as SVG, MathML or XHTML). CSS describes how elements should be rendered on screen, on paper, in speech, or on other media.
getWeb CSS base.
HTML
HTML has been set margin (0). as below, please noted that margin (0) has been applied to all browsers and mobile view, so once you make adjustment makes sure to view both on web and mobile view.
Box sizing and Margin
html{box-sizing:border-box}*,*:before,*:after{box-sizing:inherit}
html{-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}
body{margin:0}
Fonts
html,body{font-family:Verdana,sans-serif;font-size:15px;line-height:1.5}
html{overflow-x:hidden}
h1{font-size:36px}
h2{font-size:30px}
h3{font-size:24px}
h4{font-size:20px}
h5{font-size:18px}
h6{font-size:16px}
.gw-serif{font-family:serif}
h1,h2,h3,h4,h5,h6{font-family:"Segoe UI",Arial,sans-serif;font-weight:400;margin:10px 0}
.gw-wide{letter-spacing:4px}
hr{border:0;border-top:1px solid #eee;margin:20px 0}
Images
.gw-image{max-width:100%;height:auto}
img{vertical-align:middle}a{color:inherit}
Media
@media (max-width:1205px){
.gw-auto{max-width:95%}}
Color
.gw-amber,.gw-hover-amber:hover{color:#000!important;background-color:#ffc107!important}
.gw-border-pale-blue,.gw-hover-border-pale-blue:hover{border-color:#e7ffff!important}
To learn more about color please see some example provided or go to COLOR PICKERS to see more change.