* {
  box-sizing: border-box;
}

body {
  padding: 10px;
  font-family: Roboto,Arial,sans-serif;
  background: #eee;
  width: 1060px;
  margin: auto;
}

.header {
  padding: 10px;
  text-align: center;
  background: #eee;
}

.header h1 {
  font-size: 40px;
}

.header a {
  text-decoration: none;
  color: #000000;
}

.nav {
  overflow: hidden;
  background: #642EFE;
}

.nav a {
  float: left;
  color: #ffffff;
  text-align: center;
  padding: 12px 12px;
  text-decoration: none;
}

/**************************
 * div
 **************************/
.div_container {
  width: 100%;
  display: flex;
}

.div_25 {
  width: 25%;
  float: left;
}

.div_33 {
  width: 33%;
  float: left;
}

.div_50 {
  width: 50%;
  float: left;
}

.div_75 {
  width: 75%;
  float: left;
}

.div_25_left_padding {
  width: 25%;
  padding-left: 20px;
  background-color: #eee;
  float: left;
}

.div_33_left_padding {
  width: 34%;
  padding-left: 20px;
  background-color: #eee;
  float: left;
}

.div_50_left_padding {
  width: 50%;
  padding-left: 20px;
  background-color: #eee;
  float: left;
}

.div_75_left_padding {
  width: 75%;
  padding-left: 20px;
  background-color: #eee;
  float: left;
}

.fakeimg {
  background-color: #eee;
  width: 100%;
  padding: 20px;
}

.card {
  background-color: white;
  padding: 20px;
  margin-top: 20px;
}

.row:after {
  content: "";
  display: table;
  clear: both;
}

.logout {
  float: right;
}

.footer {
  padding: 20px;
  text-align: center;
  background-color: white;
  margin-top: 20px;
  clear: both;
}