body{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;

}

.container{
    width: 80%;
    padding: 20px;
}
.tite{
    width: 100%;
    color:#7ab2e1 ;
    font-size: 36px;
    text-align: center;
    margin-bottom: 10px;
}
.container .row100{
    position: relative;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
}
 .col{
    position: relative;
    width: 100%;
    padding: 0 10px;
    margin: 30px 0 10px;
    transition: o.5s;
}

 .inputBox{
    position: relative;
    width: 100%;
    height: 40px;
    color: #7ab2e1 ;
    
}

.inputBox input,
.inputBox .textarea textarea
{
    position: absolute;
    width: 100%;
    height: 100%;
    background: transparent;
    box-shadow: none;
    outline: none;
    font-size: 18px;
    padding: 0 10px;
    z-index: 1;
    
    
    
}
.inputBox .text{
    position: absolute;
    top: 0;
    left: 0;
    line-height: 40px;
    font-size: 18px;
    padding: 0 10px;
    display: block;
    transition: 0.5s;
    pointer-events: none;
    
    
}
.inputBox input:focus+.text,
.inputBox input:valid+.text
{
    top: -35px;
    left: -10px;
       
}
.div-form{
    background:#2b2b2b ;
}
.container .row100 .inputBox .line
{
    position: absolute;
    bottom: 0;
    display: block;
    width: 100%;
    height: 2px;
    background:#7ab2e1 ;
    transition: 0.5s;
    border-radius: 2px;
    pointer-events: none;
}
.container .row100 .inputBox input:focus ~ .line,
.container .row100 .inputBox input:valid ~ .line
{
    height: 100%;      
}

.inputBox .textarea
{
    position: relative;
    width: 100%;
    height: 100%;
    padding: 10px 0;

       
}
.container .row100 .inputBox  textarea:focus + .text
.container .row100.inputBox  textarea:valid + .text
{
    top: -35px;
    left: -10px;

       
}
.container .row100 .inputBox textarea:focus ~ .line,
.container .row100 .inputBox  textarea:valid ~ .line
{
    height: 100%;

       
}
.buttonSubmit{
    margin-bottom: 50px;
}
/* input[type="submit"]
{
    border: none;
    padding: 7px 35px;
    cursor:pointer;
    outline: none;
    background:red;
    color: #000;
    font-size: 18px;
    border-radius: 2px;

} */
.btn1{
   position: absolute;
   background-color: #2b2b2b;
   width: 120px;
   height: 50px;
   top: 50%;
   left: 50%;
   transform: translate(-50% ,-50%);
   color: #7ab2e1;
   padding: 10px 0px 10px 10px;
   font-size: 20px;
   letter-spacing: 2px;
   border: 0px solid;
   text-decoration: none;
   border: 0px solid;
   box-shadow: 0 20px 50px rgba(#7ab2e1);
   overflow: hidden;

}

/*.btn1:hover{
    background: #7ab2e1 ;
    
}*/

.btn1::before{
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    bottom: 2px;
    width: 50px;
    background: rgba(255,255,255, 0 05);
   
}
 .sp:nth-child(1){
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right,#7ab2e1,#1779ff);
    animation: animate1 2s linear infinite;

}
@keyframes animate1{
    0%{
        transform: translateX(-100%);
    }
    100%{
        transform: translateX(100%);
    }
}

.sp:nth-child(2){
    position: absolute;
    top: 0;
    right: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom,#7ab2e1,#1779ff);
    animation: animate2 2s linear infinite;
}
@keyframes animate2{
    0%{
        transform: translateY(-100%);
    }
    100%{
        transform: translateY(100%);
    }
}
.sp:nth-child(3){
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to left,#7ab2e1,#1779ff);
    animation: animate3 2s linear infinite;
}
@keyframes animate3{
    0%{
        transform: translateX(100%);
    }
    100%{
        transform: translateX(-100%);
    }
}
.sp:nth-child(4){
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100px;
    background: linear-gradient(to top,#7ab2e1,#1779ff);
    animation: animate4 2s linear infinite;

}
@keyframes animate4{
    0%{
        transform: translateY(-100%);
    }
    100%{
        transform: translateY(100%);
    }
}

@media screen {
    body{
       display: block;
        min-height: 100vh;
    
    }
    .col{
        
       
        width: 100%;
        margin-left: 5px;
    }


}