.wallpaper {
  background-image: url(../img/AlucoBondFasade.jpg);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  width: 100%;
  height: 60vh;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: auto;
  margin-top: 3.5%;
  z-index: -1;
}

.wallpaper h1 {
  color: #fff;
  opacity: 0.7;
  font-size: 5em;
  border: 5px solid #fff;
  padding-left: 20px;
  padding-right: 20px;
}

.container-about .right-text .katalozi {
  display: flex;
  width: 100%;
  flex-wrap: wrap;
  row-gap: 20px;
  column-gap: 20px;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.container-about .right-text a img {
  width: 70%;
  transition: transform 0.5s;
}

.container-about .right-text a img:hover {
  transform: scale(1.05);
}

@keyframes slide-show {
  0% {
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  20%,
  30% {
    opacity: 1;
    scale: 1.03;
  }
  50% {
    opacity: 0;
  }
}

.container-about {
  display: flex;
  width: 100%;
  height: 100%;
}

.container-about .nav-bar {
  width: 20%;
  min-height: 100%;
  flex-direction: column;
  box-shadow: inset 10px 0px 20px -10px rgba(0, 0, 0, 0, 5);
  padding-top: 70px;
}

.container-about .nav-bar button {
  border: none;
  background-color: transparent;
  width: 100%;
  outline: none;
}

.container-about .right-text {
  width: 80%;
  display: flex;
  flex-direction: column;
  padding: 70px;
  background-image:
    linear-gradient(rgba(241, 248, 255, 0.99), rgba(244, 248, 255, 0.95)),
    url(../img/blue.png);
  background-position: center;
  background-size: cover;
}

.container-about .right-text p {
  color: #333;
  line-height: 1.7em;
  text-align: justify;
  margin: none;
  max-width: 100%;
}

.container-about .right-text ul {
  color: #333;
  line-height: 1.7em;
  text-align: justify;
}

.container-about .right-text .title-text {
  width: 100%;
  height: 4vh;
  border-bottom: 2px solid rgb(17, 65, 110);
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 900;
  color: rgb(17, 65, 110);
  text-transform: uppercase;
  padding: 5px;
}
.container-about .right-text .images {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-bottom: 20px;
}

.container-about .right-text .images img {
  width: 100%;
}
@media (max-width: 1872px) {
  .container-about .right-text .images {
    flex-direction: column;
    align-items: center;
  }
  .container-about .right-text .images img {
    width: 40%;
  }
}
@media (max-width: 1354px) {
  .container-about .right-text .images img {
    width: 50%;
  }
}
@media (max-width: 963px) {
  .wallpaper h1 {
    font-size: 3em;
  }
}
@media (max-width: 777px) {
  .container-about .nav-bar {
    width: 25%;
  }
  .container-about .right-text {
    width: 75%;
    padding: 35px;
  }
  .container-about .right-text p {
    line-height: none;
  }
  .container-about .right-text ul {
    line-height: none;
  }
}
@media (max-width: 610px) {
  .container-about {
    flex-direction: column;
  }
  .container-about .nav-bar {
    min-width: 100%;
  }
  .container-about .right-text {
    min-width: 96.5%;
    padding: 10px;
  }
  .container-about .right-text p {
    width: 90%;
  }
}
@media (max-width: 591px) {
  .wallpaper h1 {
    font-size: 2em;
  }
}