.services{
    float: left;
}
.container{
    max-width: 1170;
    margin: auto;
    

}
.services .heading h1{
    text-align: center;  
    font-size: 40px;
    color: #2c1414;
    margin: auto;

}
.services .heading{
    margin-bottom: 60px;
    width: 100%;
    float: left;
}
.services .content{
    float: left;
    width: 100%;
}
.services .content .box{
    width: 33.33%;
    float: left;
    padding: 7px;
    display: flex;

}
.services .content .box .inner{
    padding: 5px;
    text-align: center;
    position: relative;
}
.services .content .box .inner::before{
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    box-sizing: border-box;
    border-bottom: 3px solid transparent;
    border-left: 3px solid transparent;
    width: 0;
    height: 0;
    transition: all .8s ease;
}
.services .content .box .inner::after{
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    box-sizing: border-box;
    border-top: 3px solid transparent;
    border-right: 3px solid transparent;
    width: 0;
    height: 0;
    transition: all .8s ease;
}

.services .content .box:hover .inner::before, .services .content .box:hover .inner::after{
    border-color: red;
    width: 100%;
    height: 100%;

}