@keyframes shine{0%{opacity:0;left:0%}50%{opacity:1}to{opacity:0;left:100%}}.sustain_sec .main_wrapper{grid-gap:30px;grid-template-columns:repeat(3,1fr);width:100%;display:grid}@media only screen and (max-width:991px){.sustain_sec .main_wrapper{grid-gap:25px;grid-template-columns:repeat(2,1fr)}}@media only screen and (max-width:768px){.sustain_sec .main_wrapper{grid-gap:20px}}@media only screen and (max-width:540px){.sustain_sec .main_wrapper{grid-template-columns:repeat(1,1fr)}}