style.css

/* header start */
.header {
  position: relative;
  height: 70vh;
  min-height: 600px;
  /* background-image: linear-gradient(to top, rgba(79, 125, 194, 0.7), rgba(0, 0, 0, 0.7)), url(img/1234.jpg); */
  background-image: url(img/1234.jpg);
  background-size: 100%;
  background-position: right;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: #fff;
  /* background-color: red; */
}

.header-content {
  width: 100%;
  position: absolute;
  left: 0;
  top: 55%;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
  color: #fff;
  /* background-color: cyan; */
}

.header-subtitle {
  font-weight: 200;
  font-size: 60px;
  font-family: minecraft;
}

.header-title {
  font-size: 160px;
  font-weight: bold;
  line-height: .7;
  margin-bottom: 25px;
  color: rgb(72, 95, 211);  /*rgb(42, 40, 40)*/
  font-family: minecraft;
}

.header-mono {
  letter-spacing: 5px;
  font-weight: 500;
  font-size: 50px;
  margin-bottom: 40px;
  
}

/* header end */

/* Munu bar start */ 
.navbar {
  padding: 0.8rem 1rem;
  align-items: center;
}

.navLink {
  padding-right: 15px;
  color: rgb(221, 161, 173);
  font-weight: bold;
  font-size: large;
}
/* Menu bar end */

/* Page1 - About me start */
.line {
  display: block;
  width: 25px;
  height: 1.5px;
  background-color: #F85C70;
  margin-bottom: 20px;
}

.pinkColor {
  color: rgb(71, 90, 217);
}

/* Page1 - About me end */

/* Page2 - myResume start  */
.bg-danger {
  background-color: #F85C70;
}

.progress {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: 0.3rem;
  overflow: hidden;
  font-size: 0.75rem;
  background-color: #eaf0fc;
  border-radius: 0.25rem;
}
/* Page2 - myResume end  */


/* Page3 Course start */
.blog-card {
  display: -webkit-flex;;
  text-align: left;
  border: 1px solid #dee2e6;
  margin-bottom: 50px;
}

.navbar {

  box-shadow: 0 1px 10px rgba(39, 38, 38, 0.18);
  -webkit-box-shadow: 0 1px 10px rgba(54, 54, 54, 0.18);
}

/* Page3 Course end*/


/* footer start */ 
.bg-dark {
  background-color: #494d4f;
  margin-top: 70px;
  padding: 100px;
}

.text-center {
  text-align: center;
  color:rgb(229, 223, 225);

}
/* fotter end */


/* etc start */
.container {
  width: 100%;
  padding: 15px;
  padding: 15px;
  margin-right: auto;
  margin-left: auto;
  position: relative;
  height: 100%;
}

@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

.divider {
  height: 3rem;
  background-color: rgba(0, 0, 0, .1);
  border: solid rgba(0, 0, 0, .15);
  border-width: 1px 0;
  box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
}

body {
  margin: 0;
  font-size: 1rem;
  font-weight: 400;
  font-family: "Source Sans Pro", sans-serif;
  line-height: 1.3;
  color: #212529;
  text-align: left;
  background-color: #fff;
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 20px;
}

a {
  text-decoration: none;
  color: #eaf0fc;
}

a:hover {
  color: pink; 
}

h1, h2, h3, h4, h5 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-family: minecraft_font;
  font-weight: 500;
  line-height: 1.2;
  font-size: 1.75rem;
}

h3 {
  margin-top: 30px;
}

.whoami {
  margin-top: 60px;
  padding-top: 30px;
}

li {
  font-size: large;
}

ol {
  width: 170px;
}

.imgContainer {
  display: flex;
  align-items: center;
  margin-right: 150px;
  margin-left: 150px;
  padding-left: 110px;
  padding-right: 110px;
}

img {
  margin-right: 25px;
}

h4 {
  font-size: 36px;
  color: rgb(47, 126, 175);
  font-weight: bold;
  margin-top: 25px;
}

.k2 {
  width: 820px;
}

.k3 {
  width: 400px;
}

.busan {
  font-size: 60px;
  margin-bottom: 20px;
}

.d1 {
  margin-top: 30px;
  margin-bottom: 15px;
}

.btn {
  font-size: 18px;
  padding: 15px;
  border: 3px solid #eaf0fc;
  background-color: transparent;
  text-transform: uppercase;
  letter-spacing: 5px;
  font-weight: bold;
}

.btn2 {
  font-size: 14px;
  padding: 10px 15px;
  border: 3px solid pink;
  color: #212529;
  background-color: pink;
  text-transform: uppercase;
  font-weight: bold;
  margin-left: 880px;
}
/* etc end */

* {
  box-sizing: border-box;
}

ul {
  list-style-type: none;
}

input, button {
  padding: 5px, 10px;
}

#list {
  border: 1px solid #ccc;
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

#list > li {
  flex-basis: 48%;
  margin-bottom: 20px;
}

#list > li > img {
  width: 80%;
}

#list2 {
  border: 1px solid #ccc;
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

#list2 > li {
  flex-basis: 48%;
  margin-bottom: 20px;
}

#list2 > li > img {
  width: 80%;
}

.btn3 {
  font-size: 12px;
  padding: 8px;
  border: 3px solid #2f4674;
  background-color: transparent;
  text-transform: uppercase;
  font-weight: bold;
}