/* css tools */

.flex-h {
  display: flex;
  flex-direction: row;
}

.flex-v {
  display: flex;
  flex-direction: column;
}

.align-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.both-center {
  align-items: center;
  justify-content: center;
}

.bold {
  font-weight: bold;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}


/* home style */
body {
  padding-top: 60px;
}

.header {
  position: fixed;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  top: 0;
  left: 0;
  right: 0;
  height: 50px;
  padding: 0 25px;
  background: #fff;
  box-shadow: 0px 5px 10px 0px rgba(0,0,0,0.25);
}

.header .logo {
  font-size: 20px;
  font-weight: bold;
  color: #000;
  text-decoration: none;
}

.header .reason {
  margin-right: 15px;
  color: rgb(8, 187, 38);
}

.header .button {
  margin-bottom: 0;
}

.title-em {
  color: #2196F3;
}

.button.primary {
  color: #fff;
  background-color: #2196F3;
}

.button.primary:hover {
  color: #fff;
  background-color: hsl(207, 90%, 44%);
}