/* from https://www.w3schools.com/howto/tryit.asp?filename=tryhow_css_responsive_header */
.header {
  overflow: hidden;
  background-color: #fff;
  padding: 20px 10px;
}

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

.header a.logo {
  font-size: 40px;
  font-weight: bold;

}

.header a:hover {
  background-color: #ddd;
  color: black;
}

.header a.active {
  background-color: dodgerblue;
  color: white;
}

.header-right {
  float: right;
}

@media screen and (max-width: 500px) {
  .header a {
    float: none;
    display: block;
    text-align: left;
  }
  
  .header-right {
    float: none;
  }
}



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


.responsive {
  width: 70px;
  height: auto;
}


body {
    text-align: center;
    margin: 0;
    padding: 100;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
    background-color: grey;
    max-height: 155vh;
}

.logo{
  background-color: #ffffff;
}



h1{
  font-size: 100px;
}

.topnav {
  overflow: hidden;
  background-color: #333;
  display: flex;
  justify-content: space-evenly;
}

.topnav a {
  float: left;
  color: #f2f2f2;
  text-align: center;
  padding: 19px 148px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover {
  background-color: #212121;
  color: white;
}

.topnav a.active {
  
  color: white;
}

.hidden{
  opacity: 0;
  transform: translateX(-40%);
  transition: all 1.5s;
}

.show{
  opacity: 1;
  transform: translateX(0);
}

.tws img{
  border-radius: 25px;
  height: 350px;
}

.tws img:hover{
  transform: scale(1.1,1.1);
  transition: 1s ease-in-out;
}

.tws img:not(:hover){
  transform: scale(1,1);
  transition: 1s ease-in-out;
}

/* from https://www.w3schools.com/howto/tryit.asp?filename=tryhow_css_responsive_header */
.header {
  overflow: hidden;
  background-color: #fff;
  padding: 20px 10px;
}

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

.header a.logo {
  font-size: 40px;
  font-weight: bold;

}

.header a:hover {
  background-color: #ddd;
  color: black;
}

.header a.active {
  background-color: dodgerblue;
  color: white;
}

.header-right {
  float: right;
}

@media screen and (max-width: 500px) {
  .header a {
    float: none;
    display: block;
    text-align: left;
  }
  
  .header-right {
    float: none;
  }
}



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


.responsive {
  width: 70px;
  height: auto;
}

footer {
  background-color: #fff;
  color: black;
  padding: 10px 0;
  text-align: center;
  position: inline-block;
  bottom: 0;
  width: 100%;
}

#reminder {
  font-size: 10pt;
  font-style: italic;
}