*{
    margin:0;
    padding:0;
}
.ul2{
    display:flex;
}
.li2{
    list-style:none;
    padding:20px;
}
.header1{
    display:flex;
    justify-content:space-between;
    margin:0 50px;
}
.header1 img{
    width:100px;
}
.header2{
    font-size:50px;
    font-weight: bold;
    text-align:center;
    white-space: nowrap;
}
.header3{
    font-size:40px;
    font-weight:bold ;
    text-align:center;
    white-space: nowrap;
}
.header4{
    border: 3px solid black;
    display:inline-block;
    padding:0 20px;
    margin:150px 0 0 35%;
}
header{
    background-color:yellow;
    padding-bottom:200px;
}
h1{
    font-size:30px;
    background-color:yellow;
    border-radius:30px;
    padding:0 10px;
    display:inline-block;
}
h2{
    color:white;
    background-color:black;
    display:inline-block;
    font-size:30px;
}
.h2-first{
    position:absolute;
    left:30%;
}
.re2{
    display: none;
}
.re3{
    display: none;
}
.h2-second{
    position:absolute;
    top:50px;
    left:20%;
}
.main1{
    margin:100px 10% 0 10%;
    position:relative;
}
.main2{
    margin:100px 10% 0 10%;
    position:relative;
    border-bottom:1px solid black;
    padding-bottom:5px;
}
h3{
    position:absolute;
    left:35%;
    top:10px;
    white-space: nowrap;
}
.re1{
    display:none;
}
.main3{
    margin:20px 10% 0 10%;
    position:relative;
    border-bottom:1px solid black;
    padding-bottom:5px;
}
.main4{
    margin:20px 10% 0 10%;
    position:relative;
}
.footer1 img{
    width:100px;
}
.footer1{
    display:flex;
}
footer{
    background-color: black;
    padding:30px 0;
    margin-top:400px;
}
.li1{
    color:white;
    list-style:none;
    padding-left:40px;
    margin-top:40px;
    white-space: nowrap;
}
.ul1{
    display:flex;
    margin-left:23%;
}
.footer2{
    margin:0 10%;
    display: flex;
    justify-content:space-between;
}
.p-fifth{
    color:white;
    text-align:center;
    font-size:10px;
    margin-top:30px;
}