body {

    font-family: 'Roboto', sans-serif;
    background-color: #f8fbfe;

}

* {
    margin: 0px;
    padding: 0px;
}

nav {
    display: flex;
    justify-content: space-around;
    background-color: #257cff;
    align-items: center;
    padding: 25px 0px;
    font-family: 'Roboto', sans-serif;
}

nav>div:nth-child(1)>a>h1 {
    font-size: 40px;
    font-weight: 900;
    text-decoration: none;
    color: white;
}
nav>div:nth-child(1)>a{
    text-decoration: none;
}

#nav-option>ul {
    display: flex;
    justify-content: space-evenly;
    align-items: center;

}

#nav-option>ul>li>a {
    text-decoration: none;
    color: white;
}

#nav-option>ul>li {
    list-style: none;
    margin: 0px 20px;
    font-size: 22px;
}

#nav-option>ul>li:nth-child(7)>a {
    background-color: white;
    color: #257cff;
    padding: 6px 25px;
    border-radius: 8px;

}
#nav-option>ul>li:nth-child(7)>a:hover{
    background-color: #184fa3;
}
footer>div{
    display: flex;
    justify-content: space-evenly;

  }
  
  footer>div>div>ul>li{
    list-style: none;
    padding: 4px 0px;
  }
  footer>div>div>ul>li>a{
    text-decoration: none;
    color:grey;
    font-size: 20px;
    
  }
  footer>div>div>ul>li:nth-child(1){
    font-size: 24px;
    font-weight: 900;
    padding-bottom: 15px;
  }
  .copy-right{
    color: grey;
    text-align: center;
    margin-top: 11px;
    margin-bottom: 35px;
  }
#main{
    height: auto;
    width:95%;
   
    margin: auto;
    background-color: white;
    margin-top: 80px;
    padding-bottom: 100px;
    margin-bottom: 100px;
    
}
#main>div:nth-child(1){
    text-align: center;
    width: 85%;
    margin: auto;
}
#main>div:nth-child(1)>h1{
    font-size: 60px;
    opacity: 0.8;
    font-style: italic;
    padding-top: 30px;
}
#main>div:nth-child(1)>p{
    
    padding: 20px 50px;
    line-height: 2;
    font-size: 20px;
    text-align: center;
    opacity: 0.6;
    
}
.coach-button{
     color: white;
     background-color:#39b7ff;
     border: none;
     font-size: 20px;
     font-weight: 900;
     padding: 10px 30px;
}
#main>div:nth-child(1)>p~p{
    text-align: right;
    font-size: 16px;
    
    
}
#main>div:nth-child(2){
   
    height: auto;
    width: 77%;
    margin: auto;
    display: flex;
    margin-top: 100px;
    align-items: center;
}
#main>div:nth-child(2)>div{
    width: 50%;
    
}
#main>div:nth-child(2)>div:nth-child(2)>video{
     width: 90%;
     height: auto;
}
#main>div:nth-child(2)>div:nth-child(1)>h2{
    opacity: 0.8;
    line-height: 1;
    padding: 40px 0px;
}
#main>div:nth-child(2)>div:nth-child(1)>p{
    line-height: 2;
    font-size: 22px;
    color: grey;
    padding-bottom: 14px;
}
.join_button {
    
    font-size: 22px;
    font-weight: 900;
    border: none;
    padding: 8px 20px;
    color: #39b7ff;
    background-color: white;
    border: 2px solid #39b7ff;
    
}
.join_button:hover{
    background-color: #39b7ff;
    color: white;

}
/* 2nd section */

#main>div:nth-child(3){
   
    height: auto;
    width: 77%;
    margin: auto;
    display: flex;
    margin-top: 100px;
    align-items: center;
}
#main>div:nth-child(3)>div{
    width: 50%;
    
}
#main>div:nth-child(3)>div:nth-child(2)>video{
     width: 120%;
     height: auto;
}
#main>div:nth-child(3)>div:nth-child(1)>h1:nth-child(1){
    color: #39b7ff;
    font-size: 60px;
}
#main>div:nth-child(3)>div:nth-child(1)>h1:nth-child(2){
    line-height: 1.5;
}
#main>div:nth-child(3)>div:nth-child(1)>p{
    opacity: 0.7;
    font-size: 24px;
    font-weight: 100;
    margin: 10px 0px;
    line-height: 1.5    ;
    
}
.start_button{
    font-size: 22px;
    font-weight: 900;
    border: none;
    padding: 8px 20px;
    color: white;
    background-color: #39b7ff;
    
}
.start_button:hover{
    color: #39b7ff;
    background-color: white;
    border: 2px solid #39b7ff;
}
/* 3rd section */
#main>div:nth-child(4){
   
    height: auto;
    width: 77%;
    margin: auto;
    display: flex;
    margin-top: 100px;
    align-items: center;
}
#main>div:nth-child(4)>div{
    width: 50%;
    
}
#main>div:nth-child(4)>div:nth-child(1)>video{
     width: 90%;
     height: auto;
}
#main>div:nth-child(4)>div:nth-child(2)>h1:nth-child(1){
    color: #39b7ff;
    font-size: 60px;
}
#main>div:nth-child(4)>div:nth-child(2)>h1:nth-child(2){
    line-height: 1.5;
}
#main>div:nth-child(4)>div:nth-child(2)>p{
    opacity: 0.7;
    font-size: 24px;
    font-weight: 100;
    margin: 10px 0px;
    line-height: 1.5    ;
    
}
.start_button{
    font-size: 22px;
    font-weight: 900;
    border: none;
    padding: 8px 20px;
    color: white;
    background-color: #39b7ff;
    margin-top: 20px;
    
}
.start_button:hover{
    color: #39b7ff;
    background-color: white;
    border: 2px solid #39b7ff;
}
/* 4th section */
#main>div:nth-child(5){
   
    height: auto;
    width: 77%;
    margin: auto;
    display: flex;
    margin-top: 100px;
    align-items: center;
}
#main>div:nth-child(5)>div{
    width: 50%;
    
}
#main>div:nth-child(5)>div:nth-child(2)>video{
     width: 100%;
     height: auto;
}
#main>div:nth-child(5)>div:nth-child(1)>h1:nth-child(1){
    color: #39b7ff;
    font-size: 60px;
}
#main>div:nth-child(5)>div:nth-child(1)>h1:nth-child(2){
    line-height: 1.5;
}
#main>div:nth-child(5)>div:nth-child(1)>p{
    opacity: 0.7;
    font-size: 24px;
    font-weight: 100;
    margin: 10px 0px;
    line-height: 1.5    ;
    
}
.start_button{
    font-size: 22px;
    font-weight: 900;
    border: none;
    padding: 8px 20px;
    color: white;
    background-color: #39b7ff;
    
}
.start_button:hover{
    color: #39b7ff;
    background-color: white;
    border: 2px solid #39b7ff;
}

/* 5th section */

#main>div:nth-child(6){
   
    height: auto;
    width: 77%;
    margin: auto;
    display: flex;
    margin-top: 100px;
    margin-bottom: 100px;
    align-items: center;
}
#main>div:nth-child(6)>div{
    width: 50%;
    
}
#main>div:nth-child(6)>div:nth-child(1)>img{
     width: 80%;
     height: auto;
}
#main>div:nth-child(6)>div:nth-child(2)>h1:nth-child(1){
    color: black;
    font-size: 60px;
}
#main>div:nth-child(6)>div:nth-child(2)>h1:nth-child(2){
    color: black;
    font-style: italic;
}
#main>div:nth-child(6)>div:nth-child(2  )>h1:nth-child(1){
    line-height: 1.5;
}
#main>div:nth-child(6)>div:nth-child(2)>p{
    opacity: 0.7;
    font-size: 24px;
    font-weight: 100;
    margin: 10px 0px;
    line-height: 1.5    ;
    
}
.start_button{
    font-size: 22px;
    font-weight: 900;
    border: none;
    padding: 8px 20px;
    color: white;
    background-color: #39b7ff;
    margin-top: 20px;
    
}
.start_button:hover{
    color: #39b7ff;
    background-color: white;
    border: 2px solid #39b7ff;
}
/* last section */
#main>div:nth-child(7){
   
    width: 60%;
    margin: auto;
    height: auto;
    text-align: center;
    background-color: #ecf8ff;
    padding: 120px;

    
}
.coach-button{
    font-size: 22px;
    font-weight: 900;
    border: none;
    padding: 8px 20px;
    color: white;
    background-color: #39b7ff;
    margin-top: 20px;
    
}
.coach-button:hover{
    color: #39b7ff;
    background-color: white;
    border: 2px solid #39b7ff;
}
#main>div:nth-child(7)>h1{
    color: #39b7ff;
    font-size: 50px;
}
#main>div:nth-child(7)>p{
    margin: 15px 0px;
    opacity: 0.7;
}