body {
    min-height: 100vh;
    background-color: #000000;
    margin: 0 auto;
}

nav{
    margin: 30px 5px;
}

.upper{
    display: flex;
    justify-content: space-between;
    text-align: center;
}

.upper img{
    vertical-align: middle;
}

.icon-button-1{
    width: 20%;
    background-image: url('메인홈/icon_1.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    display: inline-block;
}

.icon-button-1:hover {
  background-image: url('메인홈/icon_1(text).png');
}

.icon-button-2{
    width: 20%;
    background-image: url('메인홈/icon_2.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    display: inline-block;
}

.icon-button-2:hover {
  background-image: url('메인홈/icon_2(text).png');
}

.home{
    text-align: center;
    margin-bottom: 70px;
}

#park{
    height: 1000px;
    font-family: "Noto Sans KR", serif;
    background-color: rgb(215, 216, 221);
}

.content{
    padding : 80px 100px;
}

.park img{
    display: block;
    margin: 0 auto;
}

h1{
    font-size: 40px;
    font-weight: 800;
    margin: 0 ;
    line-height: 1.3;
}

h2{
    margin-top: 12px;
    font-weight: 600;
    font-size: 23px;
    line-height: 1.5;
    color: #242424;
}

h3{
    font-weight: 500;
    font-size: 19px;
    color: #5e5d5f;
    margin-top: 40px;
    margin-bottom: 50px;
    line-height: 1.5;
}

hr{
    border: 0;
    height: 1.5px;
    background-color: #a3a3a3;
}

h4{
    margin-top: 50px;
    font-size: 25px;
    color: #242424;
}

.project{
    margin: 80px 30px;
    text-align: center;
    font-family: "Noto Sans KR", serif;
}

#index{
    display: flex;
    justify-content: space-between;
    margin: 5px 80px;
    align-items: flex-end;
}

#title{
    font-size: 55px;
    font-weight: 600;
    display: inline-block;
    color: #ffffff;
}

#category{
    font-size: 20px;
    font-weight: 400;
    display: inline-block;
    color: #ffffff;
    text-align: right;
}

#product{
    margin-top: 20px;
    width: 100%;
}

#product img{
    width: 29%;
    height: 100%;
    padding: 15px;
}

#product ul{
    padding: 0;
}

footer{
    text-align: center;
    margin-top: 30px;
}
footer p{
    color: #ffffff;
    font-size: 10pt;
    font-family: "Noto Sans KR", serif;
    margin-top: 10px;
    margin-bottom: 50px;
}

footer img{
    margin: 10px;
    vertical-align: middle;
}