body {
    margin: 0;
    padding: 0;
    background-image: url("../images/004.jpeg");
}

.home {
    position: fixed;
}
.nav {
    width: 100%;
    height: 15%;
    position: fixed;
    top: 90%;
    background-color: white;
    display: flex;
    border-bottom: 1px solid gray;
    z-index: 3;
}

.left,.right {
    width: 10%;
    height: 100%;
    text-align: center;
}

.end {
    width: 16%;
    height: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: auto;
}

.menu {
    width: 16%;
    height: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: auto;
    border-right: 1px solid gray;
}

a {
    color: gray;
    font-size: 18px;
    text-decoration: none;
}

.nav a:hover {
    height: 100%;
    width: 80%;
    text-align: center;
    line-height: 47px;
    background-color: cornflowerblue;
    color: white;
    border-radius: 7px;
    transition: 1s; /**/
}
h1{
    text-align: center;
    text-shadow: rgba(62,66,66,0.4) 0px 10px 24px;
    text-shadow: rgba(245,68,77,0.9) 0px 0px 39px;
}
.content1{
    border-color: brown;
    border-width: 2px;
    border-style: solid;
    display: inline-block;
    margin-left: 20%;
    margin-right: 20%;
    margin-top: 1%;
    background-image: url("../images/004.jpeg");
    padding: 1%;
}
.content1 h2{
    text-align: center;
}
.pic01{
    width: 10%;
    height: 10%;
    display: inline;
    float: right;
    margin-right: 5%;
}
#small{
    margin-left: 88%;
}
.content2{
    border-color: brown;
    border-width: 2px;
    border-style: solid;
    display: inline-block;
    margin-left: 20%;
    margin-right: 20%;
    margin-top: -50%;
    background-image: url("../images/004.jpeg");
    padding: 1%;
}
.content2 h2{
    text-align: center;
}
.content3{
    border-color: brown;
    border-width: 2px;
    border-style: solid;
    display: inline-block;
    margin-left: 20%;
    margin-right: 20%;
    margin-top: 0%;
    margin-block: 10%;
    background-image: url("../images/004.jpeg");
    padding: 1%;
}
.content3 h2{
    text-align: center;
}