style3.css

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background: white;
    width: 100%;
    position: fixed;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
}

header img {
    width: 100px;
    height: 100px;
    background: #2E2EB2;
}

nav ul {
    list-style: none;
    overflow: hidden;
}

nav ul li {
    float: left;
    font-size: 18px;
    margin-left: 20px;
}

nav ul li a {
    display: block;
    color: #6B6C6D;
    text-decoration: none;
    font-size: 18px;
    padding: 10px;
}

.portada {
    background: linear-gradient(-30deg, #C4C4F5, #8282F5, #5151F7, #0A0AF5, #000098);
    width: 100%;
    text-align: left;
    padding: 100px 0 34px 0px;
}

.portada h1 {
    color: white;
    text-align: left;
    padding-top: 20px;
    padding-left: 20px;
    padding-bottom: 10px;
    padding-right: 4px;
    font-size: 40px;
}

.portada h2 {
    color: white;
    text-align: left;
    padding-top: 20px;
    padding-left: 20px;
    padding-bottom: 10px;
    padding-right: 4px;
    font-size: 25px;
}
.portada p{
    color: white;
    text-align: left;
    padding-bottom: 0px;
    padding-top: 0px;
    padding-left: 20px;
    padding-right: 4px;
    font-size: 20px;
    width: 70%;

}

.portada img{
        
        display: block;
        padding-left: 20px;
        padding-right: 40px;
        padding-top: 0px;
        padding-bottom: 0px;
        align-items: center;
        width: 50%;



    }

.container {
    width: 80%;
    margin: 0 auto;
}

.portada-button {
    text-align: right;
}

.portada-button a {
    display: inline-block;
    background-color: #2E2EB2;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    font-size: 18px;
    border-radius: 5px;
}


footer {
    background-color: #f2f2f2;
    padding: 20px 0;
    text-align: center;
}

footer p {
    color: #6B6C6D;
}

footer a {
    color: #6B6C6D;
    text-decoration: none;
    margin-left: 10px;
}