style.css

body {
  font-family: "Open Sans", Arial;
  background-image: linear-gradient(to right, #F5F8FA, #1DA1F2);
}

body * {
  font-weight: 300;
  margin: 0;
  padding: 0;
}

.form-box {
  text-align: center;
  padding-top: 1%;
}

/* Add a black background color to the top navigation */
.topnav {
  overflow: hidden;
  background-color: #333;
  position: fixed;
  top: 0;
  width: 100%;
}

/* Style the links inside the navigation bar */
.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

/* Change the color of links on hover */
.topnav a:hover {
  background-color: #0C7BDC;
  color: snow;
}

/* Add a color to the active/current link */
.topnav a.active {
  background-color: #0C7BDC;
  color: white;
}

.main {
  padding: 16px;
  margin-top: 30px;
  height: 1500px; /* Used in this example to enable scrolling */
}

/*
This is the Section for the Pie Chart Representation.
 */

@-webkit-keyframes bake-pie {
  from {
    transform: rotate(0deg) translate3d(0, 0, 0);
  }
}

@keyframes bake-pie {
  from {
    transform: rotate(0deg) translate3d(0, 0, 0);
  }
}
.pie-chart {
  font-family: "Open Sans", Arial;
}
.pie-chart--wrapper {
  width: 900px;
  margin: -300px auto;
  text-align: right;
}
.pie-chart__pie, .pie-chart__legend {
  display: inline-block;
  vertical-align: top;
  width: 900px;
  margin: 150px auto;
}
.pie-chart__pie {
  position: relative;
  height: 200px;
  width: 200px;
  margin: 10px auto 35px;
}
.pie-chart__pie::before {
  content: "";
  display: block;
  position: absolute;
  z-index: 1;
  width: 100px;
  height: 100px;
  background: #EEE;
  border-radius: 50%;
  top: 50px;
  left: 50px;
}
.pie-chart__pie::after {
  content: "";
  display: block;
  width: 120px;
  height: 2px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  box-shadow: 0 0 3px 4px rgba(0, 0, 0, 0.1);
  margin: 220px auto;
}

.slice {
  position: absolute;
  width: 200px;
  height: 200px;
  clip: rect(0px, 200px, 200px, 100px);
  -webkit-animation: bake-pie 1s;
          animation: bake-pie 1s;
}
.slice span {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  background-color: black;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  clip: rect(0px, 200px, 200px, 100px);
}

.pie-chart__legend {
  float: right;
  display: block;
  list-style-type: none;
  padding: 0;
  margin: 5000 auto;
  background: #FFF;
  padding: 0.75em 0.75em 0.05em;
  font-size: 13px;
  box-shadow: 1px 1px 0 #DDD, 2px 2px 0 #BBB;
  text-align: left;
  width: 25%;
}
.pie-chart__legend li {
  height: 1.25em;
  margin-bottom: 0.7em;
  padding-left: 0.5em;
  border-left: 1.25em solid black;
}
.pie-chart__legend em {
  font-style: normal;
}
.pie-chart__legend span {
  float: right;
}

.pie-charts {
  display: flex;
  flex-direction: row;
}
@media (max-width: 800px) {
  .pie-charts {
    flex-direction: column;
  }
}

.welcome_section {
  text-align: center;
  background-color: #2e7395;
}

.welcome_section .img-box {
  width: 65%;
  margin: 0 auto;
}

.welcome_section .img-box img {
  width: 100%;
}

.welcome_section .detail-box {
  margin-top: 45px;
}

.welcome_section .detail-box a {
  display: inline-block;
  padding: 12px 40px;
  background-color: #feb543;
  color: #f9fcfb;
  border-radius: 25px;
  -webkit-box-shadow: 0px 2px 7px 0px rgba(32, 50, 117, 0.26);
  box-shadow: 0px 2px 7px 0px rgba(32, 50, 117, 0.26);
  -webkit-transition: all .3s;
  transition: all .3s;
  border: none;
  margin-top: 45px;
}

.welcome_section .detail-box a:hover {
  -webkit-transform: translateY(-7px);
          transform: translateY(-7px);
}

.layout_padding2 {
  padding: 45px 0;
}