đk.css

*{
  margin: 0;
  padding: 0;
}

body{
  background-size: cover;
  background-position-y:-100px ;
}
.container{
  max-width: 960px;
  margin: 0px auto;
}
.headerr{
background-color: white;
}
.container{
display: flex;
list-style: none;

}
#logo{
max-width: 100px;
height: auto;
padding-left: -10px;
color: black;
background-color: white;
margin-top: 18px;
}
.menu{
display: flex;
list-style: none;
margin: 0px;
padding: 0px;
margin-right: 10px;    
}
.menu li a{
color: black;
background-color: white;
display: block;
padding: 18px 20px;
text-decoration: none;
}
.banner{
width: 100%;
height: 400px;
z-index: 1;
}
.banner2{
z-index: 2;
text-align: center;
margin-top: 3%;
margin-bottom: 450px;
color: white;
}
* {
  box-sizing: border-box;
}
main {
  width: 100%;
  min-height: 450px;
  display: flex;
  justify-content: center;
  padding: 100px 0;
  font-family: "Poppins", sans-serif;
  margin-top: -50px;
}
.signup {
  padding: 1px 25px;
  background-color: #fff;
  width: 100%;
  max-width: 400px;
  border-radius: 30px;
  background-color: #f2f3f5;;
}
.signup-heading {
  font-size: 25px;
  font-weight: bold;
  color: #373941;
  text-align: center;
  margin-bottom: 10px;
}
.signup-social {
  padding: 5px;
  border-radius: 15px;
  display: block;
  width: 100%;
  color: white;
  font-size: 16px;
  font-weight: bold;
  font-family: "Poppins", sans-serif;
  border: 0;
  background-color: #4c6ff4;
  display: flex;
  align-items: center;
  cursor: pointer;
  outline: none;
  box-shadow: 0 5px 10px 0 rgba(76, 111, 244, 0.5);
}
.signup-social-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background-color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4c6ff4;
  font-size: 30px;
  margin-bottom: 5px;
}
.signup-social-text {
  display: block;
  margin: 0 auto;
}
.signup-or {
  text-align: center;
  font-size: 16px;
  color: #999;
  margin: 15px auto;
  position: relative;
}
.signup-or span {
  display: inline-block;
  padding: 10px 30px;
  background-color: #fff;
  position: relative;
  z-index: 2;
}
.signup-or:after {
  content: "";
  width: 100%;
  height: 1px;
  background-color: #999;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
.signup-label {
  font-size: 16px;
  color: #63676b;
  font-weight: 500;
  margin-bottom: 5px;
  display: inline-block;
  cursor: pointer;
}
.signup-input {
  display: block;
  width: 100%;
  padding: 10px;
  border-radius: 14px;
  background-color: #fff;
  outline: none;
  border: 0;
  font-family: "Poppins", sans-serif;
  font-size: 15px;
  margin-bottom: 15px;
}

.signup-submit {
  padding: 15px;
  color: white;
  font-size: 18px;
  text-align: center;
  border: 0;
  outline: none;
  display: inline-block;
  width: 100%;
  border-radius: 14px;
  background-color: #eca494;
  font-family: "Poppins", sans-serif;
  cursor: pointer;
  font-weight: 600;
  
  margin-top: 15px;
  margin-bottom: 15px;
}
.signup-already {
  text-align: center;
  font-size: 16px;
  color: #999;
}
.signup-login-link {
  color: #2979ff;
  text-decoration: none;
}footer{
  background-color: #ececec;
 height: 240px;
 margin-top: -60px;
 
  
  
}
.extend-f {
  column-count: 3;
  margin-top: 10px;
  margin-left: 330px;
  margin-right: 300px;
  padding: 10px;
}

.footnav1 {
  margin-top: -30x;
  width: 300px;
}

ul li {
  list-style-type: none;
 
}

ul li a {
  text-decoration: none;
  color: #ab8e5d;
}

h3 {
  color: #874435;
}

.root-f {
  text-align: center;
  color: #ab8e5d;
  margin-top:10px;
}
footer img{
  height: 40px;
  width: 40px;
  padding-top: 30px;
  padding: 25px;
  float: left;

}