*{
    padding: 0;
    margin: 0;

}

a{
    text-decoration: none;
    color: black;
}

li{
    list-style: none;
}

.header-wrapper{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px;
    background-color: #f0f0f0;
    padding: 10px 18px;

}

.header-wrapper img{
    width: 220px;
    height: auto;
}

.nav-wrapper{
    display: flex;
    list-style: none;
}

.nav-wrapper li{
    background-color: #0396B8;
    padding: 10px 15px;
    border-radius: 10px;
}

.header-wrapper li a{
    color: white;
}

.header-wrapper ul li{
    margin-left: 18px;
}


.mainvisual{
    display: block;
    margin: auto;
    height: auto;
    width: 100%;
    margin-bottom: 38px;
}

@media screen and (max-width:767px) {
 body{
    padding: 0;
    margin: 0;
    width: 100%;
 }

 .header-wrapper{
    display: block;
    text-align: center;
    padding: 10px 0;
    width: 100%;
 }

 ul.nav-wrapper{
    margin-left: 0;
    width: 100%;
 }

 .nav-wrapper{
    display: block;
    list-style: none;
    width: 90%;
    margin: auto;

 }
 
 .nav-wrapper li{
    background-color: #0396B8;
    padding: 10px 15px;
    border-radius: 10px;
    margin: 10px auto;
    width: 80%;

 }


 .mainvisual{
    display: block;
    margin: auto;
    height: auto;
    width: 100%;
    margin-bottom: 38px;
 }

}