*,
*::before,
*::after {
  box-sizing: border-box;
}

a {
  text-decoration: none;
  cursor: pointer;
}

ul[class],
ol[class] {
  padding: 0;
}

ul, ol {
  list-style: none;
}

body, h1, h2, h3, h4, p, ul[class], ol[class], li, figure, figcaption, blockquote, dl, dd {
  margin: 0;
}

img {
  width: 100%;
}

body {
  min-height: 100vh;
  scroll-behavior: smooth;
  text-rendering: optimizeSpeed;
  line-height: 1.5;
}

/* Сброс стилей */

.ljournal {
  width: 280px;
  height: 70px;
}

/* Общие классы */
.flex {
  display: flex;
}

.container {
  max-width: 850px;
  margin: 0 auto;
}

.container-main {
  max-width: 1147px;
  margin: 0 auto;
}

.container-archive {
 display: flex;
 justify-content:center;
 flex-wrap: wrap;
}

/* Стилизация header */
header {
  padding-bottom: 35px;
}

.container__color-1 {
  background-color: #072D74;
}

.headline__container {
  padding-top: 16px;
  padding-bottom: 17px;
}

.headline {
  font-family: Open Sans;
  font-size: 30px;
  color: white
}

.container__color-2 {
  background-color: #012464;
  padding-top: 12px;
  padding-bottom: 11px;
}

.nav__ul {
  display: flex;
  justify-content: center;
}

.nav__item {
  font-family: 'Open Sans';
  font-weight: 400;
  font-size: 18px;
  color: white;
  cursor: pointer;
  transition: 0.55s;
  margin-right: 40px;
}

/* Стилизация main */
main {
  margin-bottom: 200px;
}

.about__container {
  padding-left: 30px;
  padding-top: 13px;
}

.headline__about {
  font-family: 'PT Serif';
  font-weight: 700;
  font-size: 24px;
  color: #072D74;
}

.text__journal {
  font-family: 'Open Sans';
  font-weight: 400;
  font-size: 16px;
  color: #181B1E;
  margin-top: 14px;
}

.text__journal-margin {
  margin-top: 25px;
}

hr {
  border-top: 1px dashed grey;
  margin-top: 30px;
  margin-bottom: 30px;
}

.doi {
  width: 80px;
  height: 80px;
  margin-right: 30px;
}

.doi__container {
  margin-top: 37px;
}

.miptk {
  width: 195px;
  height: 80px;
  margin-right: 30px;
}

.href__doi:first-child {
  margin-bottom: 30px;
}

.crossref {
  width: 200px;
  height: 80px;
  margin-right: 30px;
}

/* Стилизация footer */

.footer__container {
  background-color: #012464;
  display: flex;
  justify-content: center;
  padding-top: 38px;
  padding-bottom: 40px;
}

.footer__text {
  font-family: 'Open Sans';
  font-size: 16px;
  color: white;
  text-align: center;
}

.footer__link {
  color: white;
  cursor: pointer;
  transition: 0.55s;
}

.footer__text-call {
  display: flex;
  justify-content: center;
  margin-top: 5px;
}

/* Стилизация ARCHIVE.html */

.archive__block {
  display: flex;
  flex-direction: column;
  padding: 16px;
  border-radius: 6px;
  background-color: #072D74;
}

.archive__block:not(:last-child) {
   margin-right: 40px;
}

.archive__block {
   margin-bottom: 40px;
}

.archive__img {
  width: 200px;
  height: 250px;
}

.footer__archive {
  margin-top: 400px;
}

.archive__text-about {
  font-family: 'Open Sans';
  font-size: 16px;
  color: white;
  margin-top: 10px;
}

.archive__div {
  margin-bottom: 35px;
}

.archive__text {
  font-family: 'Open Sans';
  font-size: 16px;
  color: black;
  margin-bottom: 12px;
}

.archive__links {
  color: #072D74;
  font-family: 'Open Sans';
  font-weight: 400;
  font-size: 17px;
  transition: 0.45s;
}

/* global styles */
.margin-reset {
 margin-right: 0px;
}

/* Hover Effects*/
.hover {
  transition: 0.55s;
}

.nav__item:hover, .hover:hover, .footer__link:hover {
  color: #008EDA;
}

.archive__links:hover {
  color: #008EDA;
}

/* ===== Scrollbar CSS ===== */
  * {
    scrollbar-width: auto;
    scrollbar-color: #1352c9 #ffffff;
  }

  *::-webkit-scrollbar {
    width: 5px;
  }

  *::-webkit-scrollbar-track {
    background: #ffffff;
  }

  *::-webkit-scrollbar-thumb {
    background-color: #1352c9;
    border-radius: 15px;
    border: 0px solid #ffffff;
  }


/* Media query to delete icon */
@media only screen and (max-width: 1500px) {
  .disappear {
    width: 4% !important;
  }
}

@media only screen and (max-width: 1000px) {
  .disappear {
    width: 5% !important;
  }
}

@media only screen and (max-width: 650px) {
  .disappear {
    display: none !important;
  }
}