.topnav ul{
    list-style-type: none;
    background-color: orange;
    padding: 0px;
    margin: 0px;
    overflow: hidden;

}

.topnav a{
    text-decoration: none;
    padding: 15px;
    display: block;  
    text-align: center;
}

.topnav a:hover {
    background-color: #a40db5;
}

.topnav li {
    float: left;
}

.titles {
    margin-top: 45px;
    margin-bottom: 45px;
}
.container1 {
    display: flex;
    align-items: center;
    height: 100vh;
    background-color: #993399;
    color: white;
    gap: 20px;
    justify-content:space-around;
    margin-bottom: 50px;
}

.container3 {
    display: flex;
    justify-content: flex-start;
    background-color: #2403a8;
    align-items: center;
    text-align: center;
    margin-bottom: 50px;
    height: 100vh;
    color: white;

}

.container4 {
    display: flex;
    justify-content: space-around;
    height: 100vh;
    align-items: center;
    margin: 20px;
    gap: 20px;
    color: white;
    background-color: magenta;
    margin-bottom: 50px;

}



a {
    color: aquamarine;
    text-decoration: underline;
    font-weight: bold;
}
a:visited {
    color: darkblue;
}

a:hover {
    color: #4e03fc
}

a:active {
    color: #a89b9c
}
.item1 {
    width: 55%;
}
.img_deg {
    width: 100%;
    margin: 20px;
    max-height: 80vh
    
}
.item2 {
    width: 45%;
    padding: 20px;
    text-align: center;
}
 h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}
 h2 {
    font-size: 1.2em;
}


.item3 {
    max-width: 45%;
    width: 45%;
    text-align: center;


    color: white;
    font-weight: bold;
}

.img_deg2 {
    margin: 25px;
    max-height: 80vh;
}

.item4 {
    max-width: 75vh;
    width: 75vh;


}

.item5{
    max-width: 45%;
    width: 45%;
}

.item6 {
    max-width: 55%;
    width: 55%;
}