#chart_div {
  position: absolute;
  z-index: 20;
  margin-top: 12vh;
  margin-left: 5vw;
  /* width: 10vw; */
}
#curve_chart {
  position: absolute;
  z-index: 20;
  top: 80vh;
  margin-left: -3.6vw;
  width: 10vw;
}
#donutchart1 {
  position: absolute;
  z-index: 20;
  top: 150vh;
  margin-left: -10.6vw;
}
#dontu {
  display: flex;
  flex-wrap: nowrap;
}
#donutchart2 {
  position: absolute;
  z-index: 20;
  top: 150vh;
  left: 67vw;
  margin-left: -23vw;
}
/* nav bar */
/*  import google fonts */
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Ubuntu:wght@400;500;700&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
}
html {
  scroll-behavior: smooth;
}
/* all similar content styling codes */
section {
  padding: 100px 0;
}
.max-width {
  max-width: 1300px;
  padding: 0 80px;
  margin: auto;
}
footer {
  font-family: "Poppins", sans-serif;
}

/* navbar styling */
.navbar {
  width: 100%;
  z-index: 999;
  padding: 30px 0;
  font-family: "Ubuntu", sans-serif;
  transition: all 0.3s ease;
  margin-top: -2vh;
  height: 13vh;
  background-color: #212020;
}
.navbar.sticky {
  padding: 15px 0;
  background: rgb(19, 19, 19);
}
.navbar .max-width {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar .logo a {
  color: #fff;
  font-size: 35px;
  font-weight: 600;
  margin-left: -7vw;
}
.navbar .logo a span {
  color: crimson;
  transition: all 0.3s ease;
}
.navbar.sticky .logo a span {
  color: #fff;
}
.navbar .menu {
  margin-right: -7vw;
}
.navbar .menu li {
  list-style: none;
  display: inline-block;
}
.navbar .menu li a {
  display: block;
  color: #fff;
  font-size: 18px;
  font-weight: 500;
  margin-left: 25px;
  transition: color 0.3s ease;
}
.navbar .menu li a:hover {
  color: crimson;
}
.navbar.sticky .menu li a:hover {
  color: #fff;
}
.coloronhover {
  color: black;
}
/* menu btn styling */
.menu-btn {
  color: #fff;
  font-size: 23px;
  cursor: pointer;
  display: none;
}
/* responsive media query start */
@media (max-width: 947px) {
  .navbar .menu {
    position: fixed;
    height: 100vh;
    width: 100%;
    left: -100%;
    top: 0;
    background: #111;
    text-align: center;
    padding-top: 80px;
    transition: all 0.3s ease;
  }
  .navbar .menu.active {
    left: 0;
  }
  .navbar .menu li {
    display: block;
  }
  .navbar .menu li a {
    display: inline-block;
    margin: 20px 0;
    font-size: 25px;
  }
}
body {
  background-color: #f3f0f0;
}
#recttext {
  position: absolute;
  font-size: 2vw;
  font-style: sans-serif;
  margin-top: 3vh;
  margin-left: 1.9vw;
}
#smoottext {
  position: absolute;
  font-size: 2vw;
  font-style: sans-serif;
  top: 80vh;
  left: 2vw;
  z-index: 100;
}
#demandtext {
  position: absolute;
  font-size: 2vw;
  font-style: sans-serif;
  top: 155vh;
  left: 2vw;
  z-index: 100;
}
#Avaltext {
  position: absolute;
  font-size: 2vw;
  font-style: sans-serif;
  top: 155vh;
  left: 56.5vw;
  z-index: 100;
}