/* Style the header with a grey background and some padding */
.header {
  overflow: hidden;
  background-color: #09278b;
  padding: 20px 10px;
}

/* Style the header links */
.header a {
  float: left;
  color: black;
  text-align: center;
  padding: 12px;
  text-decoration: none;
  font-size: 18px;
  line-height: 25px;
  border-radius: 4px;
}

/* Style the logo link (notice that we set the same value of line-height and font-size to prevent the header to increase when the font gets bigger */
.header a.logo {
  font-size: 25px;
  font-weight: bold;
}

/* Change the background color on mouse-over */
.header a:hover {
  background-color: rgb(0, 17, 255);
  color: black;
}

/* Style the active/current link*/
.header a.active {
  background-color: dodgerblue;
  color: white;
}

/* Float the link section to the right */
.header-right {
  float: right;
}

/* Add media queries for responsiveness - when the screen is 500px wide or less, stack the links on top of each other */
@media screen and (max-width: 500px) {
  .header a {
    float: none;
    display: block;
    text-align: left;
  }
  .header-right {
    float: none;
  }
}

.button-21 {
  align-items: center;
  appearance: none;
  background-color: #3EB2FD;
  background-image: linear-gradient(1deg, #4F58FD, #149BF3 99%);
  background-size: calc(100% + 20px) calc(100% + 20px);
  border-radius: 100px;
  border-width: 0;
  box-shadow: none;
  box-sizing: border-box;
  color: #FFFFFF;
  cursor: pointer;
  display: inline-flex;
  font-family: CircularStd,sans-serif;
  font-size: 1rem;
  height: auto;
  justify-content: center;
  line-height: 1.5;
  padding: 6px 20px;
  position: relative;
  text-align: center;
  text-decoration: none;
  transition: background-color .2s,background-position .2s;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  vertical-align: top;
  white-space: nowrap;
}

.button-21:active,
.button-21:focus {
  align-items: center;
  outline: none;
}

.button-21:hover {
  background-position: -20px -20px;
  align-items: center;
}

.button-21:focus:not(:active) {
  align-items: center;
  box-shadow: rgba(40, 170, 255, 0.25) 0 0 0 .125em;
}