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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="main.css">     
</head>
<body>
        <div class="box">
            <span></span>
            <span></span>
            <span></span>
            <span></span>
            <div class="content">
                <h1>Some heaading</h1>
                <p>Three border is going perfect but the fourth border is messing up.</p>
            </div>
        </div>
</body>
</html>

body{
    margin: 0;
    padding: 0;
    background-color: #073146;
}

.box{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 350px;
    height: 180px;
    background-color: #001e2d;
    box-sizing: border-box;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(0, 0, 0, 0.5);
}

.box::before{
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: rgba(255,255,255,0.1);
    transition: 0.5s;
    pointer-events: none;
}

.box:hover:before{
    left: -50%;
    transform: skewX(-5deg);
}

/* this controls the text inside the box */
.box .content{   
   position: absolute;
   top: 15px;
   left: 15px;
   right: 15px;
   bottom: 15px;
   border: 2px solid #ffeb3b;
   padding: 30px;
   text-align: center;
   box-shadow: 0 15px 10px rgba(0, 0, 0, 0.5);
}

.box .content h1{
    color: white;
    font-size: 30px;
    margin: 0 0 10px;
    padding: 0;
}

.box .content p{
    color: white;
}

.box span{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    box-sizing: border-box;
}


.box span:nth-child(3){
    transform: rotate(180deg);
}

.box span:nth-child(4){
    transform: rotate(180deg);
}

/* setting up one line */
.box span:nth-child(odd):before{
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: #0093ff;
    animation: animate 4s linear infinite;
}

.box span:nth-child(even):before{
    content: '';
    position: absolute;
    height: 100%;
    width: 2px;
    background-color: #0093ff;
    animation: animate2 4s linear infinite;
}

@keyframes animate {
    0%{
        transform: scaleX(0);
        transform-origin: left;
    }
    50%{
        transform: scaleX(1);
        transform-origin: left;
    }
     50.1%{
        transform: scaleX(1);
        transform-origin: right;
    }
    100%{
        transform: scaleX(0);
        transform-origin: right;
    }
}

@keyframes animate2 {
    0%{
        transform: scaleY(0);
        transform-origin: bottom;
    }
    50%{
        transform: scaleY(1);
        transform-origin: bottom;
    }
     50.1%{
        transform: scaleY(1);
        transform-origin: top;
    }
    100%{
        transform: scaleY(0);
        transform-origin: top;
    }
}