* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: Arial, sans-serif;
}
.header {
    background-color: #f9f7d9;
    text-align: center;
    padding: 20px;
}
.nav {
    margin-top: 10px;
}
.nav a {
    margin: 0 10px;
    text-decoration: none;
    color: black;
}
.container {
    display: flex;
    justify-content: space-between;
}
.main-content {
    flex: 2;
    background: #f0f0f0;
    padding: 20px;
}
.sidebar {
    flex: 1;
    padding: 20px;
    text-align: center;
}
.sidebar img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
}
.sidebar p {
    transform: translateX(-150px);
 }
.footer {
    text-align: center;
    padding: 20px;
}
.footer a {
    margin: 0 10px;
    text-decoration: none;
    color: blue;
}
.slider {
width: 95%;
margin: auto;
overflow: hidden;
}

.slider ul {
display: flex;
padding: 0;
width: 400%;

animation: cambio 20s infinite alternate linear;
}

.slider li {
width: 100%;
list-style: none;
}

.slider img {
width: 100%;
}

@keyframes cambio {
0% {margin-left: 0;}
20% {margin-left: 0;}

25% {margin-left: -100%;}
45% {margin-left: -100%;}

50% {margin-left: -200%;}
70% {margin-left: -200%;}

75% {margin-left: -300%;}
100% {margin-left: -300%;}
}