* {
    margin: 0;
    padding: 0;
    font-family: 'Lato', sans-serif;
}

body {
    position: relative;
    height: 100%;
}

body.preload * {
    -webkit-transition: none !important;
    -moz-transition: none !important;
    -ms-transition: none !important;
    -o-transition: none !important;
}

/* helpers flex */
.flex {
    display: flex;
}
.f-ai-center {
    align-items: center;
}
.f-jc-sb {
    justify-content: space-between;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
}

.cursiva {
    font-family: 'Lato', sans-serif;
    text-transform: lowercase;
    font-style: italic;
    color: crimson;
}

a {
    text-decoration: none;
    color: #000;
    padding-bottom: 5px;
    transition: border .3s ease;
    border-bottom: 0 solid transparent;
}

a:hover {
    cursor: pointer;
    border-bottom: 1px solid #ccc;
    padding-bottom: 5px;
}

.container {
    width: 80%;
    max-width: 1200px;
    margin: 0 auto;
}

header {
    display: flex;
    padding: 20px 0;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #ccc;
    margin-bottom: 3rem;
}

header nav a {
    margin-left: 8px;
    display: inline-block;
}


.subtitulo {
    display: inline-block;
    margin-bottom: 20px;
    position: relative;
}

.subtitulo::before {
    content: '';
    width: 40px;
    height: 2px;
    background-color: #ccc;
    position: absolute;
    bottom: -10px;
    left: -10px;
}

.alumnos {
    margin: 20px 0;
}

.alumnos a {
    display: inline-block;
    width: auto;
    margin-bottom: 20px; 
}

.alumnos .alumno {
    text-align: center;
}

.alumnos .alumno img {
    transition: border .3s ease;
    margin-bottom: 1.2rem;
    border-radius: 50%;
    border: 2px solid transparent;
}

.alumnos .alumno img:hover {
    border-color: crimson;
}

footer {
    background-color: #e0e0e0;
    padding: 20px 30px;
    font-size: 0.7rem;
    text-align: center;
    position: relative;
    width: 100%;
    bottom: 0;
    left: 0;
}