@import url('https://fonts.googleapis.com/css?family=Exo:700|Exo:400');

body {
  font-family: 'Exo';
  font-weight: 400;
}

h1, h2, h3, h4, h5 {
  font-family: 'Exo';
  font-weight: 700;
}

html {font-size: 100%;} /* 16px */

h1 {font-size: 4.210rem; /* 67.36px */}

h2 {font-size: 2rem; /* 50.56px */}

h3 {font-size: 2.369rem; /* 37.92px */}

h4 {font-size: 1.777rem; /* 28.48px */}

h5 {font-size: 1.333rem; /* 21.28px */}

small {font-size: 0.750rem; /* 12px */}
html,body {
    margin:0; 
    padding:0; 
    height: 100%;
}

.grid-container{
    display: grid;
    grid-template-areas: 
    "header header"
    "info info"
    "image tab"
    "button button"
    "footer footer";
}

.header{
    grid-area: header;
    background-image: url(../images/bannière.jpg_large);
    background-size:cover;
    height: 30vh;
}

.info{
    grid-area: info;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}


.image{
    grid-area: image;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 50px;
    margin-left: 100px;
    margin-right: 100px;
    margin-bottom: 100px;
    height: 500px;
    width: 700px;
}

.tab{
    grid-area: tab;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 50px;
    margin-right: 0px;
    margin-left: 100px;
    margin-bottom: 100px;
    height: 500px;
    width: 700px;
}

.form{
    grid-area: form;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: wheat;
    height: 100px;
    margin-bottom: 100px;
}

.button {
  grid-area: button;
  display: flex;
  align-items: center;
  justify-content: center;
}

.button a {
  padding: 20px;
  text-decoration: none;
}

.footer{
    grid-area: footer;
    display: flex;
    background-image: url(../images/banniere-pied.avif);
    background-size: cover;
    align-items: center;
    justify-content: center;
    height: 100px;
}

.footer a {
    padding: 20px;
    text-decoration: none;
}

.footer a img{
  border-radius: 20%;
  height: 70px;
  width: 70px;
}

button {
    align-items: center;
    background-image: linear-gradient(144deg, #af40ff, #5b42f3 50%, #00ddeb);
    border: 0;
    border-radius: 8px;
    box-shadow: rgba(151, 65, 252, 0.2) 0 15px 30px -5px;
    box-sizing: border-box;
    color: #ffffff;
    display: flex;
    font-size: 18px;
    justify-content: center;
    line-height: 1em;
    max-width: 100%;
    min-width: 140px;
    padding: 3px;
    text-decoration: none;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.3s;
    margin: 20px;
  }
  
  button:active,
  button:hover {
    outline: 0;
  }
  
  button span {
    background-color: rgb(5, 6, 45);
    padding: 16px 24px;
    border-radius: 6px;
    width: 100%;
    height: 100%;
    transition: 300ms;
    color: white;
  }
  
  button:hover span {
    background: none;
  }
  
  button:active {
    transform: scale(0.9);
  }