main.css

body {
  margin: 0;
  background-color: white;
  display: block;
  font-family: 'Chonburi', sans-serif;
  text-align: center;
}

#header {
  /* width: 100%;
  max-width: 100px;
  height: 100px;
  margin: 0 auto; */
  position: absolute;
  top: 4vw;
  right: 4vw;
}
.logos {
  /* width: 49%; */
  /* height: 100px; */
  vertical-align: middle;
  display: inline-flex;
  align-items: center;
}
.logo {
  position: relative;
  display: inline-block;
  height: 100px;
  line-height: 100px;
  vertical-align: middle;
  background-size: cover;
  background-repeat:no-repeat;
  background-position: center center;
}
.logo a span {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 1;
}
/* .right {
  justify-content: flex-end;
} */
.center {
  justify-content: center;
}
/* .spacer {
  width: 10px;
}
.link {
  font-family: sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 16px;
  vertical-align: middle;
  text-align: left;
}
.alittlebitleft {
  margin-left: -4.5px;
} */
.boonmeelab {
  background-image: url('logo_boonmeelab_small.png');
  width: 3vw;
  height: 3vw;
  min-width: 20px;
  min-height: 20px;
}

.title {
  font-size: 36px;
  line-height: 36px;
}
.subtitle {
  font-size: 20px;
  line-height: 20px;
}

#joke {
  margin: 30vh auto 10vh;
  text-align: center;
  font-size: 9vw;
  line-height: 9vw;
}
.underline {
  border-bottom: 1px solid rgb(235, 48, 124);
  color: rgb(235, 48, 124);
}
.button {
  display: inline-block;
  padding: 0.5em;
  text-align: center;
  font-size: 3vw;
  border: 1px solid rgb(235, 48, 124);
  background-color: white;
  color: rgb(235, 48, 124);
}
.button:hover {
  background-color: rgb(235, 48, 124);
  color: white;
  cursor: pointer;
}
.noselect {
  -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
     -khtml-user-select: none; /* Konqueror HTML */
       -moz-user-select: none; /* Firefox */
        -ms-user-select: none; /* Internet Explorer/Edge */
            user-select: none; /* Non-prefixed version, currently
                                  supported by Chrome and Opera */
}