banner.css

.sec_name{
    stroke:red
}
.lined_square{
    transform-origin: center;
    animation:levitate 1s ease-in-out infinite alternate,tilt 2s linear infinite;
}
@keyframes levitate{
    0%{
        transform:translateY(0px);
    }
    100%{
        transform:translateY(20px);
    }
}
@keyframes tilt{
    0%{
        transform:rotateZ(0deg);
    }
    25%{
        transform:rotateZ(2deg)
    }
    50%{
        transform:rotateZ(0deg);
    }
    75%{
        transform:rotateZ(-2deg);
    }
    100%{
        transform:rotateZ(0deg);
    }
}