/* Bootstrap Cards
#Social-cards .twitter:hover{
    background-color:#00acee ;    
    color:white;
    border:none !important;
    transition:3s 0.2s ease;
    }
    #Social-cards .insta:hover{
    background-color:#8a3ab9;    
    color:white;
    border:none !important;   
    transition: 3s .2s linear;
    }
    #Social-cards .insta:hover .btn{
    border-radius:0 !important;
    background-color:white !important;
    color:#8a3ab9;    
    }
    #Social-cards .twitter:hover .btn{
    border-radius:0 !important;
    background-color:white !important;
    color:#00acee;    
    }
    #Social-cards .tube:hover{
    background-color:#FF0000;    
    color:white;
    border:none !important;   
    transition: 3s .2s ease-in-out;    
    }
    #Social-cards .tube:hover .btn{
    border-radius:0 !important;
    background-color:white !important;
    color:#FF0000;    
    } */



    *{
        margin: 0;
        padding: 0;
        -webkit-box-sizing: border-box;
                box-sizing: border-box;
      }
body{
    background-image: url('../yazi.jpg');
    background-repeat: no-repeat;
    background-size:cover;
}     
a{
    text-decoration: none;
} 
      h1{
        font-size: 2.5rem;
        font-family: 'Montserrat';
        font-weight: normal;
        color: #444;
        text-align: center;
        margin: 2rem 0;
      }
      
      .wrapper{
        width: 90%;
        margin: 0 auto;
        max-width: 80rem;
      }
      
      .cols{
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
        -webkit-box-pack: center;
            -ms-flex-pack: center;
                justify-content: center;
      }
      
      .col{
        width: calc(25% - 2rem);
        margin: 1rem;
        cursor: pointer;
      }
      
      .container{
        -webkit-transform-style: preserve-3d;
                transform-style: preserve-3d;
          -webkit-perspective: 1000px;
                  perspective: 1000px;
      }
      
      .front,
      .back{
        background-size: cover;
        box-shadow: 0 4px 8px 0 rgba(0,0,0,0.25);
        border-radius: 10px;
          background-position: center;
          -webkit-transition: -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
          transition: -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
          -o-transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
          transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
          transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1), -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
          -webkit-backface-visibility: hidden;
                  backface-visibility: hidden;
          text-align: center;
          min-height: 280px;
          height: auto;
          border-radius: 10px;
          color: #fff;
          font-size: 1.5rem;
      }
      
      .back{
        background: #cedce7;
        background: -webkit-linear-gradient(45deg,  #cedce7 0%,#596a72 100%);
        background: -o-linear-gradient(45deg,  #cedce7 0%,#596a72 100%);
        background: linear-gradient(45deg,  #cedce7 0%,#596a72 100%);
      }
      
      .front:after{
          position: absolute;
          top: 0;
          left: 0;
          z-index: 1;
          width: 100%;
          height: 100%;
          content: '';
          display: block;
          opacity: .6;
          background-color: #000;
          -webkit-backface-visibility: hidden;
                  backface-visibility: hidden;
          border-radius: 10px;
      }
      .container:hover .front,
      .container:hover .back{
          -webkit-transition: -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
          transition: -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
          -o-transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
          transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
          transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1), -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
      }
      
      .back{
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
      }
      
      .inner{
          -webkit-transform: translateY(-50%) translateZ(60px) scale(0.94);
                  transform: translateY(-50%) translateZ(60px) scale(0.94);
          top: 50%;
          position: absolute;
          left: 0;
          width: 100%;
          padding: 2rem;
          -webkit-box-sizing: border-box;
                  box-sizing: border-box;
          outline: 1px solid transparent;
          -webkit-perspective: inherit;
                  perspective: inherit;
          z-index: 2;
      }
      
      .container .back{
          -webkit-transform: rotateY(180deg);
                  transform: rotateY(180deg);
          -webkit-transform-style: preserve-3d;
                  transform-style: preserve-3d;
      }
      
      .container .front{
          -webkit-transform: rotateY(0deg);
                  transform: rotateY(0deg);
          -webkit-transform-style: preserve-3d;
                  transform-style: preserve-3d;
      }
      
      .container:hover .back{
        -webkit-transform: rotateY(0deg);
                transform: rotateY(0deg);
        -webkit-transform-style: preserve-3d;
                transform-style: preserve-3d;
      }
      
      .container:hover .front{
        -webkit-transform: rotateY(-180deg);
                transform: rotateY(-180deg);
        -webkit-transform-style: preserve-3d;
                transform-style: preserve-3d;
      }
      
      .front .inner p{
        font-size: 2rem;
        margin-bottom: 2rem;
        position: relative;
      }
      
      .front .inner p:after{
        content: '';
        width: 4rem;
        height: 2px;
        position: absolute;
        background: #C6D4DF;
        display: block;
        left: 0;
        right: 0;
        margin: 0 auto;
        bottom: -.75rem;
      }
      
      .front .inner span{
        color: rgba(255,255,255,0.7);
        font-family: 'Montserrat';
        font-weight: 300;
      }
      
      @media screen and (max-width: 64rem){
        .col{
          width: calc(33.333333% - 2rem);
        }
      }
      
      @media screen and (max-width: 48rem){
        .col{
          width: calc(50% - 2rem);
        }
      }
      
      @media screen and (max-width: 32rem){
        .col{
          width: 100%;
          margin: 0 0 2rem 0;
        }
      }