*{
    padding: 0;
    margin: 0;
}
body{
    background-image: url(images/Background_image.avif);
    background-size: cover;
    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
}

.contenu{
    display: block;
    align-items: center;
}

.logo_con{
    display: flex;
    justify-content: center;
}

.logo{
    height: 90px;
    width: 90px;
    background-image: url(images/logo.jpeg);
    background-size: cover;
    background-position: center;
    border-radius: 50%;
    margin-top: 100px;
    border: solid 2px #8dabdc;
}

.title_1{
    display: flex;
    justify-content: center;
    margin-top: 15px;
}

.title_1 h1{
  text-align: center;
  font-size: 23px;
  color: #fff;
  line-height: 1.5;
  font-family: 'Montserrat', sans-serif;
  font-weight: 400; 
  font-weight: 700;
}

.title_1 h1 span{
    color: #74c0fc;
}

.title_2{
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.title_2 h2{
  text-align: center;
  width: auto;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 550;
  color: #fff;
  line-height: 1.5;
}

.title_2 h2 span{
    color: #41fd15;
}

a{
    margin-top: 30px;
    height: 60px;
    width: 750px;
    background-color: #fff;
    border-radius: 15px;
    display: flex;
    justify-content: center;    
    align-items: center;
    position: relative;         
    text-decoration: none;
    color: #0f76c4;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(133, 131, 131, 0.699);
}

a:hover{
    background-color: #fefefeda;
    cursor: pointer;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.logo_telegram{
    height: 40px;
    width: 40px;
    border-radius: 50%;
    background-image: url(images/telegram_logo.avif);
    background-size: cover;
    position: absolute;
    left: 15px;              
}

a span{
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    font-weight: 550;
    line-height: 1.2;
}
a span span{
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.2;
}

.lien_1{
    animation: autoZoom 2s infinite ease-in-out;
}

@keyframes autoZoom {
    0%   { transform: scale(1); }
    25%  { transform: scale(1); } 
    50%  { transform: scale(1.1); } 
    75%  { transform: scale(1); }
    100% { transform: scale(1); }    
}

@media (min-width:480px) and (max-width: 800px){

.logo{
    height: 80px;
    width: 80px;
    margin-top: 90px;
}

.title_1{
    display: flex;
    justify-content: center;
    margin-top: 13px;
}

.title_1 h1{
  font-size: 20px;
  line-height: 1.3;
  font-weight: 400; 
  font-weight: 700;
}

.title_2 h2{
  font-size: 14px;
  font-weight: 550;
  line-height: 1.3;
}

a{
    margin-top: 30px;
    height: 55px;
    width: 450px;
}
}

@media (min-width:360px) and (max-width: 480px){

.logo{
    height: 80px;
    width: 80px;
    margin-top: 70px;
}

.title_1{
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.title_1 h1{
  font-size: 19px;
  line-height: 1.3;
  font-weight: 400; 
  font-weight: 700;
}

.title_2 h2{
  line-height: 1.3;
  font-size: 13px;
  font-weight: 500;
}

a{
    margin-top: 30px;
    height: 55px;
    width: 340px;
}
}

@media (min-width:340px) and (max-width: 459px){
.logo{
    height: 80px;
    width: 80px;
    margin-top: 40px;
}

.title_1{
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.title_1 h1{
  font-size: 19px;
  line-height: 1.3;
  font-weight: 400; 
  font-weight: 700;
}

.title_2 h2{
  line-height: 1.3;
  font-size: 13px;
  font-weight: 500;
}

a{
    margin-top: 30px;
    height: 55px;
    width: 320px;
}
}
@media (max-width:339px){
    .logo{
    height: 80px;
    width: 80px;
    margin-top: 60px;
}

.title_1{
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.title_1 h1{
  font-size: 17px;
  line-height: 1.2;
  font-weight: 400; 
  font-weight: 700;
}

.title_2 h2{
  line-height: 1.2;
  font-size: 11px;
  font-weight: 400;
}

a{
    margin-top: 30px;
    height: 55px;
    width: 270px;
}
.logo_telegram{
    height: 30px;
    width: 30px;
    border-radius: 50%;
    background-image: url(images/telegram_logo.avif);
    background-size: cover;
    position: absolute;
    left: 10px;              
}
}