html,
body * {
  box-sizing: border-box;
  font-family: 'Titillium Web', sans-serif;
  -webkit-font-smoothing: antialiased;
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.004);
}

body {
  background: -webkit-linear-gradient(rgba(246, 247, 249, 0.8), rgba(246, 247, 249, 0.8)), url(https://cdn.pixabay.com/photo/2020/05/31/04/36/investment-5241253_960_720.jpg) no-repeat center center fixed;
  background:  url(https://cdn.pixabay.com/photo/2020/05/31/04/36/investment-5241253_960_720.jpg) no-repeat center center fixed;
  background-size: cover;
}

nav {
  width: 100%;
  height: 48px;
  background: -webkit-linear-gradient(rgba(35, 43, 85, 0.35), rgba(35, 43, 85, 0.55));
  background: linear-gradient( rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.55));
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0px 2px 7px rgba(0, 0, 0, 0.2);
}

nav {
  text-align: center;
}

nav ul li:hover > ul {
  overflow: visible;
  max-height: 1240px;
  opacity: 1;
}

nav ul li:hover > ul li {
}

nav ul {
  margin: 0;
  list-style: none;
  position: relative;
  display: inline-table;
}

nav ul:after {
  content: "";
  clear: both;
  display: block;
}

nav ul li {
  float: left;
  height: 48px;
  line-height: 48px;
  transition: background 0.3s ease;
}

nav ul li:hover {
  background: rgba(0, 0, 0, 0.3);
}

nav ul li:hover > a {
  color: #fff;
}

nav ul li a {
  display: block;
  padding: 0 40px;
  color: #919191;
  text-decoration: none;
}

nav ul ul {
  display: block;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
  
  background: -webkit-linear-gradient(rgba(35, 43, 85, 0.35), rgba(35, 43, 85, 0.55));
  background: linear-gradient( rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.55));
  border-radius: 0px;
  padding: 0;
  position: absolute;
  top: 100%;
    box-shadow: 0px 2px 7px rgba(0, 0, 0, 0.2);
}

nav ul ul li {
  float: none;
  position: relative;
  
}

nav ul ul li a {
  padding: 0 40px;
    color: #919191;
  transition: all .5s ease;
  white-space: nowrap;
}

nav ul ul ul {
  position: absolute;
  left: 100%;
  top: 0;
}

.welcome {
  font-size: 57.6px;
  line-height: 64px;
  font-family: 'Muli';
  color: #ecf0f1;
  height: 40px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -15px;
  margin-left: -165px;
}
.welcome:before {
  content: '[';
  position: absolute;
  left: -30px;
  line-height: 64px;
}
.welcome:after {
  content: ']';
  position: absolute;
  right: -30px;
  line-height: 64px;
}
.welcome:after,
.welcome:before {
  font-family: 'Muli';
  color: #ACACAC;
  font-weight: 500;
  font-size: 64px;
  animation: 2s linear 0s normal none infinite opacity;
  -webkit-animation: 2s ease-out 0s normal none infinite opacity;
  -moz-animation: 2s ease-out 0s normal none infinite opacity;
  -o-animation: 2s ease-out 0s normal none infinite opacity;
}
.visible {
  float: left;
  font-weight: 600;
  overflow: hidden;
  height: 64px;
}
.welcome p {
  display: inline;
  float: left;
  margin: 0;
}
.welcome ul {
  margin-top: 0;
  padding-left: 284px;
  text-align: left;
  list-style: none;
  animation: 6s linear 0s normal none infinite change;
  -webkit-animation: 6s linear 0s normal none infinite change;
  -moz-animation: 6s linear 0s normal none infinite change;
  -o-animation: 6s linear 0s normal none infinite change;
}
.welcome ul li {
  line-height: 64px;
  margin: 0;
}
@-webkit-keyframes opacity {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@keyframes opacity {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
@-webkit-keyframes change {
  0% {
    margin-top: 0;
  }
  15% {
    margin-top: 0;
  }
  25% {
    margin-top: -64px;
  }
  40% {
    margin-top: -64px;
  }
  50% {
    margin-top: -128px;
  }
  65% {
    margin-top: -128px;
  }
  75% {
    margin-top: -64px;
  }
  85% {
    margin-top: -64px;
  }
  100% {
    margin-top: 0;
  }
}
@keyframes change {
  0% {
    margin-top: 0;
  }
  15% {
    margin-top: 0;
  }
  25% {
    margin-top: -64px;
  }
  40% {
    margin-top: -64px;
  }
  50% {
    margin-top: -128px;
  }
  65% {
    margin-top: -128px;
  }
  75% {
    margin-top: -64px;
  }
  85% {
    margin-top: -64px;
  }
  100% {
    margin-top: 0;
  }
}