i*, ::after, ::before {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

::-webkit-scrollbar {
    width: 9px; /* ширина нового скроллбара */
}

::-webkit-scrollbar-track {
    background: transparent;
    box-shadow: 0 0 2px rgba(0, 0, 0, .2) inset; /* тень у дорожки */
}

::-webkit-scrollbar-thumb {
    background: rgba(36, 36, 36, 0.5);
}

html, body {
  height: 100%;
  background-color: #121837;
}

.link-header {
    text-decoration: none;
}

.intro {
    height: 1500px;
    max-height: 1500px;
    margin: 0;
    padding: 0;
}
.text {
    text-transform: uppercase;
    padding-left: 15px;
    padding-right: 15px;
    padding-top: 15px;
    padding-bottom: 15px;
    font-family: 'Rubik', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: white;
}

.text2 {
    padding-left: 15px;
    padding-right: 15px;
    padding-top: 15px;
    padding-bottom: 15px;
    font-family: 'Rubik', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: white;
}

.wrapper {
    border: 2px white solid;
    border-radius: 15px;
    width: 80%;
    padding: 5px;
    margin: 5px;
    background-color: rgba(0, 0, 0, 0.55);
}

.wrapper2 {
    border: 2px white solid;
    border-radius: 15px;
    width: 1200px;
    height: auto;
    padding: 5px;
    margin: 5px;
    background-color: rgba(0, 0, 0, 0.55);
}

.img-border {
    border-radius: 25px;
    width: 320px;
    height: 240px;
    padding: 15px;
    margin: 15px;
}

.img-bor {
    border-radius: 25px;
    width: 240px;
    height: 320px;
    padding: 15px;
    margin: 15px;
}

.wrapper h2{
    padding: 5px;
    margin: 5px;
}

.container2 {
   display: flex;
   justify-content: center;
   max-width: 90%;
   height: 100vh;
}
.d3mustext {
    text-transform: uppercase;
    padding-left: 15px;
    padding-right: 15px;
    padding-top: 15px;
    padding-bottom: 15px;
    font-family: 'Rubik', sans-serif;
    font-size: 38px;
    font-weight: 600;
    color: white;
}



.logo {
    padding-top: 20px;
    padding-bottom: 15px;
    width: 89px;
    height: 127px;
}

.mylogo {
    padding-top: 20px;
    padding-bottom: 15px;
}

img.museumlogo {
    width: 110px;
    height: 110px;
}

img.mylogo {
    width: 110px;
    height: 140px;
}

.info {
    padding-top: 25px;
    padding-bottom: 15px;
}
.obr {
    width: 110px;
    height: 92px;
}

main {
  position: relative;
  min-height: 100%;
}

.maintext h1{
    margin-bottom: 70px;
    font-family: 'Rubik', sans-serif;
    color: white;
    text-shadow: .5px .5px .5px black;
}

.maintext h2 {
    margin-bottom: 50px;
    font-family: 'Rubik', sans-serif;
    color: white;
    text-shadow: .5px .5px .5px black;
}

.maintext h3{
    font-family: 'Rubik', sans-serif;
    color: white;
    text-shadow: .5px .5px .5px black;
}

.secf2 {
    font-family: 'Rubik', sans-serif;
    color: white;
}

.sectionfot {
    font-family: 'Rubik', sans-serif;
    color: white;
    transition: color .15s linear;
}

.sectionfot:hover{
    color: #d5bff2;
    transition: color .15s linear;
}

.fontul {
    font-family: 'Rubik', sans-serif;
}

.custom-btn {
    width: 230px;
    height: 40px;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    padding: 7px 25px;
    font-family: 'Rubik', sans-serif;
    font-size: 18px;
    font-weight: 500;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
     box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
     7px 7px 20px 0px rgba(0,0,0,.1),
     4px 4px 5px 0px rgba(0,0,0,.1);
    outline: none;
  }
  .btn-15 {
    margin-top: 15px;
    background: #8034eb;
    border: none;
    z-index: 1;
  }
  .btn-15:after {
    position: absolute;
    content: "";
    width: 0;
    height: 100%;
    top: 0;
    right: 0;
    z-index: -1;
    background-color: #452473;
    border-radius: 5px;
     box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
     7px 7px 20px 0px rgba(0,0,0,.1),
     4px 4px 5px 0px rgba(0,0,0,.1);
    transition: all 0.3s ease;
  }
  .btn-15:hover {
    color: #fff;
  }
  .btn-15:hover:after {
    left: 0;
    width: 100%;
  }
  .btn-15:active {
    top: 2px;
  }

  .arrow {
      width: 64px;
      height: 64px;
  }

  .arrow img{
      width: 64px;
      height: 64px;
  }

  footer {
      border-top: 2px white solid;
      flex: 0 0 auto;
  }