styles.css
/* Imports -- external styles and fonts */
@import url('https://fonts.googleapis.com/css?family=Poppins:400,400i,500,500i,700,700i,800');
/* actual styling */
body {
font-family: 'Poppins', sans-serif;
font-size: 1.1em;
font-weight: 400;
}
.butts {
background-color:#44c767;
-moz-border-radius:28px;
-webkit-border-radius:28px;
border-radius:28px;
display:inline-block;
cursor:pointer;
color:#ffffff;
padding:16px 31px;
text-decoration:none;
font-size: 1.1em;
font-weight: 700;
}
.butts:hover {
background-color:#1ed760;
}
.butts:active {
position:relative;
top:1px;
}
.app-contain {
margin-left: 20%;
margin-right: 20%;
}