.grapher-button {
     background-color: #fff;
     border: 0px;
     border-radius: 5px;
     color: #000;
     border: 1px solid rgba(0, 0, 0, 0.2);
     cursor: pointer;
}

.a11y-big-text .grapher-button {
     font-size: 20px;
}

.grapher-button:active {
     background-image: linear-gradient(#006CFF, #0051FF);
     color: white;
}

.grapher-button:disabled {
     background-image: linear-gradient(#DCDCDC, #D3D3D3);
     border: 2px;
     border-color: #222;
     color: #444;
     cursor: not-allowed;
}

.hi {
     background-image: linear-gradient(#0087FF, #006CFF);
     color: white;
}

.lo {
     background-image: linear-gradient(#DCDCDC, #D3D3D3);
     border-color: #222;
     color: #444;  
}