:root{--main-color: #2196F3;--main-color-alt: #1787e0;--bg-color:#ECECEC}*{box-sizing:border-box;padding:0;margin:0}html{scroll-behavior:smooth}body{font-family:Open Sans,sans-serif}ul{list-style:none}a{text-decoration:none}.container{padding-left:15px;padding-right:15px;margin-left:auto;margin-right:auto}@media (min-width:768px){.container{width:750px}}@media (min-width:992px){.container{width:970px}}@media (min-width:1200px){.container{width:1170px}}