* {box-sizing: border-box;}
html {scroll-behavior: smooth;}
body{margin: 0; font-family: "ROBOTO", sans-serif; background-color: #000000; color: #ffffff;}
/* -------------------------------------------------------sec-one-box ----- */
.sec-one-box{
    display: flex;
    flex-wrap: wrap;
    height: 300px;
    background-image: url(images/blogTopImg.jpg);
    background-color: #000000a8;
    background-blend-mode: overlay;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-attachment: fixed;  
    border-radius: 0px 0px 25px 25px;
}
.sec-one-box h1{
    flex: 100%;
    font-size: 6vw;
    text-shadow: 1.5px 2px 0 #0a0a0ada;
    letter-spacing: 0.3rem;
    color:rgb(242, 242, 247);
    transition: all 0.3s ease;
    z-index: 2;
}
/* --------------------------------------------------sec-one-box-child ---  */
.sec-one-box-child{
    padding: 50px 40px 10px 40px;
    font-size: larger;
    text-align: center;
  }
 .sec-one-box-child h2::before{
  content: "W";
  background-color: #4267b2;
  padding-inline: 10px;
  color: #ffffff;
  border-radius: 54% 46% 70% 30% / 30% 20% 80% 70% ;
  font-size: 65px;
 }
 .sec-one-box-child-answer{
  display: flex;
  flex-wrap: wrap;
  gap: 1%;
  padding-bottom: 50px;
 }
 .sec-one-box-child-answer img{
  flex: 25%;
  max-width: 28vw;
  border-radius: 15px;
  box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
 }
 .sec-one-box-child-answer p{
  flex: 45%;
 }
 .sec-one-box-btn{
  padding: 10px;
  border-radius: 5px;
  background-color: #4267b2;
  color: #ffffff;
  transition:all .5s ease-in-out;
 }
 .sec-one-box-btn:hover{
  background-color: #4d4d4d;
    cursor: pointer;
 }
 .hide-div{
  display: none;
 }
 @keyframes animHide {
  0%{opacity: 1;}
  100%{opacity: 0;}
 }
 @keyframes animShow {
  0%{opacity: 0;}
  100%{opacity: 1;}
 }
  /* ------------------------------------------------sec-three-box ------- */
  .sec-three-box{
font-size: larger;
margin-top: 70px;
padding: 60px 40px 60px 40px;
background-color:#4267b2; 
  }
  .sec-three-box-child{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 0px;
  }
 .sec-three-box a{
  text-decoration: none;
  color: #ffffff;
  background-color: #4d4d4d;
  padding: 10px;
  border-radius: 5px;
  transition: all .5s ease-in-out;
 }
 .sec-three-box a:hover{
  color: #000000;
  cursor: pointer;
  background-color: #ffffff;
 }
  /* ------------------------------------------------------- screen 550px -- */
  @media screen and (max-width: 550px){
  .sec-one-box h1{
      font-size: 10vw;
  }
    .sec-one-box-child{
        padding-left: 10px;
        padding-right: 10px;
      }
      .sec-one-box-child-answer img{
        flex: 100%;
        max-width: 100%;
       }
       .sec-one-box-child-answer p{
        flex: 100%;
       }
      .sec-three-box{
        padding-right: 10px;
        padding-left: 10px;
          }
      .sec-three-box-child video{
        width: 90vw;
        height: 60vw;
      }
  }