#main{
    background-image: url("https://web-static.wrike.com/cdn-cgi/image/width=1920,format=auto,quality=80/tp/storage/uploads/fabf4821-3768-42d6-9048-552e67e7d551/background-hero-left-white.png");
    background-size: 100% 100%;
}

#main>div{
    padding: 30px 40px;
    width: 40%;
}

#main>div>img{
    width: 35%;
}
#main>div>h1{
    font-size: 50px;
    font-weight: bolder;
}
#main>div>p{
    font-size: 20px;
    line-height: 35px;
    color: #5c606d;
}
#main>div>p>span{
    font-weight: bolder;
    font-size: 23px;
    color: black;
}
#main>div>a>button{
    padding: 15px 30px;
    font-size: 20px;
    background-color: #08CF65;
    border: none;
    color: white;
}

#main>div>a>button:hover{
cursor: pointer;
background-color: #15b660;
}

#main>div>div{
    display: flex;
}
#main>div>div img{
    width: 30px;
    
}

#button1:hover{
    cursor: pointer;
}

#middle{
    background-color: #0082FE;
}

#middle>div:nth-child(1){
    width: 60%;
    text-align: center;
    margin: auto;
    font-size: 26px;
    padding-top: 40px;
    color: white;
}

#sub_middle{
    width: 90%;
    display: flex;
    margin: auto;
    justify-content: space-evenly;
    gap: 20px;
    padding: 20px;
}

#sub_middle>div img{
    width: 100px;
}
#sub_middle>div h1{
    color: white;
    line-height: 30px;
}
#sub_middle>div>p{
    color: white;
    line-height: 30px;
}

#agenda{
    padding: 20px 40px; 
    border: none;
    text-align: center;
    margin-left: 40% ;
    margin-bottom: 50px;
    margin-top: 30px;
    font-size: 18px;
    color: #0082FE;
    background-color: white;
}

#agenda:hover{
    background-color: #5db1ff;
    color: white;
    cursor: pointer;
}

#speaker{
    width: 90%;
    display: grid;
    margin: auto;
    grid-template-columns: repeat(3,1fr);
    gap: 40px;
    margin-top: 70px;
}
#speaker>div{
    border:0px solid red ;
    text-align: center;
}

.register1{
    
    width: 45%;
    margin: auto;
    margin-top: 100px;
    text-align: center;
    line-height: 30px;
}
.register1>button{
    padding: 20px 40px; 
    border: none;
    text-align: center;
    margin-bottom: 50px;
    margin-top: 30px;
    font-size: 18px;
    color: white;
    background-color: #08CF65;
}

.register1>button:hover{
    background-color: #0aad56;
    color: white;
    cursor: pointer;
}

#sub_content{
    display: flex;
    gap: 40px;
    background-color: #0082FE;
    padding:30px;
}

#sub_content>div{
    width: 40%;
    padding-left: 30px;
    line-height: 30px;
    color: white;
}
#sub_content>div:nth-child(1){
    margin-top: 10%;
}

#sub_content>div:nth-child(2)>img{
    width: 100%;
}

#reg{
    font-size: 20px;
    background-color: #0082FE;
    color: white;
}