Aulas cerradas. Las reflexiones de lectores de LA NACION en medio de la pulseada por las clases

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Esta aplicación web de LA NACION necesita tener Javascript habilitado para funcionar correctamente#appContainer {

opacity: 0;

}

appContainer.loaded {

opacity: 1;

}div.ln-preload {

position: fixed;

top: 0;

left: 0;

width: 100%;

height: 100vh;

background-color: white;

z-index: 1;

}

div.ln-preload.loaded {

display: none;

}div.ln-preload.loaded svg#stroke {

animation: none;

}div.ln-preload div.logo {

width: 80px;

height: 80px;

margin: 0 auto;

position: absolute;

left: 50%;

margin-left: -40px;

top: 250px;

}div.ln-preload .st0 path {

fill: #007caf !important;

}div.ln-preload svg#stroke {

-webkit-animation: 2s linear infinite svg-animation;

animation: 2s linear infinite svg-animation;

max-width: 100px;

position: absolute;

top: 0;

left: 0;

}/* // SVG animation. */

keyframes svg-animation {

0% {

-webkit-transform: rotateZ(0deg);

-ms-transform: rotate(0deg);

transform: rotateZ(0deg);

}100% {

-webkit-transform: rotateZ(360deg);

-ms-transform: rotate(360deg);

transform: rotateZ(360deg);

}

}/* // Circle styles. */

div.ln-preload circle {

-webkit-animation: 1.4s ease-in-out infinite both circle-animation;

animation: 1.4s ease-in-out infinite both circle-animation;

display: block;

fill: transparent;

stroke: #007caf;

stroke-linecap: round;

stroke-dasharray: 283;

stroke-dashoffset: 280;

stroke-width: 6px;

-webkit-transform-origin: 50% 50%;

-ms-transform-origin: 50% 50%;

transform-origin: 50% 50%;

}@-webkit-keyframes circle-animation {

0%,

25% {

stroke-dashoffset: 280;

-webkit-transform: rotate(0);

transform: rotate(0);

}50%,

75% {

stroke-dashoffset: 75;

-webkit-transform: rotate(45deg);

transform: rotate(45deg);

}100% {

stroke-dashoffset: 280;

-webkit-transform: rotate(360deg);

transform: rotate(360deg);

}

}@keyframes circle-animation {

0%,

25% {

stroke-dashoffset: 280;

-webkit-transform: rotate(0);

transform: rotate(0);

}50%,

75% {

stroke-dashoffset: 75;

-webkit-transform: rotate(45deg);

transform: rotate(45deg);

}100% {

stroke-dashoffset: 280;

-webkit-transform: rotate(360deg);

transform: rotate(360deg);

}

} window.addEventListener("DOMContentLoaded", function (event) {

let vuescript0 = document.createElement("script"); vuescript0.type = "text/javascript"; vuescript0.src ="https://especialess3.lanacion.com.ar/21/04/escuelas_mensajes_nube_palabras/js/chunk-vendors.ca333094.js";

document.body.appendChild(vuescript0);

let vuescript1 = document.createElement("script"); vuescript1.type = "text/javascript"; vuescript1.src...