*{
   margin: 0;
   padding: 0;
   box-sizing: border-box;
   font-family: 'poppins',sans-serif;
}
body{
    overflow-x: hidden;
}
.main-width{
    width: 1400px;
    max-width: 95%;
}
.hero{
    height: 100%;
    width: 100%;
    min-height: 100vh;
    background-image: url(images/ds.jpeg);
    background-repeat: no-repeat;
}
.hero header .logo h2 a{
    display: block;
    font-size: 30px;
    font-weight: 600;
    text-decoration: none;
    color: red;
    font-family: 'Noto Serif JP' serif;
}
.hero header{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-right: 50px;
    padding-left: 50px;
    padding-top: 50px;
    padding-bottom: 50px;
}
nav ul li{
    list-style: none;
    display: inline-block;
}
nav ul li a{
    text-decoration: none;
    color: white;
    margin-left: 80px;
    font-size: 20px;
    font-weight: 600;
    border-bottom: 2px solid transparent;
    transition: .4s;
    -webkit-transition: .4s;
    -moz-transition: .4s;
    -ms-transition: .4s;
    -o-transition: .4s;
}
nav ul li .active a{
    border-bottom: 2px solid white;
}
nav ul li .btn a{
    background: white;
    color: white;
    border: 1px solid #fff;
    padding: 9px 20px;
    border-radius: 80px;
    -webkit-border-radius: 80px;
    -moz-border-radius: 80px;
    -ms-border-radius: 80px;
    -o-border-radius: 80px;
    line-height: 1.4;
    font-size: 18px;
    font-weight: 600;
    margin-left: 150px;
}
nav ul li .btn:hover a{
    border: 1px solid white;
    color: black;
    background: white;
    transition: .4s;
    -webkit-transition: .4s;
    -moz-transition: .4s;
    -ms-transition: .4s;
    -o-transition: .4s;
}
.content{
    padding-top: 140px;
}
.content .main-text{
    position: relative;
    z-index: 2;
    margin-bottom: 50px;
}
.content .main-text h6{
    font-size: 14px;
    font-weight: 400;
    color: white;
    margin-bottom: 40px;
    padding-left: 50px;
}
.content .main-text h1{
    font-size: 60px;
    line-height: 1;
    color: white;
    margin: 0px 0px 45px;
    font-family: 'permanent marker';
    padding-left: 50px;
}
.content .main-text p{
    max-width: 100%;
    width: 480px;
    color: white;
    line-height: 1.8;
    font-size: 15px;
    margin-bottom: 50px;
    padding-left: 50px;
}
.content .main-text a{
    display: inline-block;
    text-decoration: none;
    color: #000;
    background: #fff;
    border: 1px solid white;
    padding: 9px 25px;
    line-height: 1.2;
    border-radius: 30px;
    font-size: 30px;
    font-weight: 500;
    -webkit-border-radius: 30px;
    -moz-border-radius: 30px;
    -ms-border-radius: 30px;
    -o-border-radius: 30px;
    padding-left: 50px;
    margin-left: 50px;
}
.content .main-text a:hover{
    transform: scale(1.0);
    -webkit-transform: scale(1.0);
    -moz-transform: scale(1.0);
    -ms-transform: scale(1.0);
    -o-transform: scale(1.0);
    border: 1px solid #f5dca8;
    background: transparent;
    color: #fff;
    transition: .4s;
    -webkit-transition: .4s;
    -moz-transition: .4s;
    -ms-transition: .4s;
    -o-transition: .4s;
    padding-left: 50px;
}

div .logo{
    height:auto;
}
img{
    max-width: 150px;
    max-height: 150px;
    }
video{
    height:100%;
    width: 30%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: 50px;
}