--google-red-100: #f4c7c3;
--google-red-300: #e67c73;
--google-red-500: #db4437;
--google-red-700: #c53929;
--google-blue-100: #c6dafc;
--google-blue-300: #7baaf7;
--google-blue-500: #4285f4;
--google-blue-700: #3367d6;
--google-green-100: #b7e1cd;
--google-green-300: #57bb8a;
--google-green-500: #0f9d58;
--google-green-700: #0b8043;
--google-yellow-100: #fce8b2;
--google-yellow-300: #f7cb4d;
--google-yellow-500: #f4b400;
--google-yellow-700: #f09300;
--google-grey-100: #f5f5f5;
--google-grey-300: #e0e0e0;
--google-grey-500: #9e9e9e;
--google-grey-700: #616161;
--paper-red-50: #ffebee;
--paper-red-100: #ffcdd2;
--paper-red-200: #ef9a9a;
--paper-red-300: #e57373;
--paper-red-400: #ef5350;
--paper-red-500: #f44336;
--paper-red-600: #e53935;
--paper-red-700: #d32f2f;
--paper-red-800: #c62828;
--paper-red-900: #b71c1c;
--paper-red-a100: #ff8a80;
--paper-red-a200: #ff5252;
--paper-red-a400: #ff1744;
--paper-red-a700: #d50000;
--paper-pink-50: #fce4ec;
--paper-pink-100: #f8bbd0;
--paper-pink-200: #f48fb1;
--paper-pink-300: #f06292;
--paper-pink-400: #ec407a;
--paper-pink-500: #e91e63;
--paper-pink-600: #d81b60;
--paper-pink-700: #c2185b;
--paper-pink-800: #ad1457;
--paper-pink-900: #880e4f;
--paper-pink-a100: #ff80ab;
--paper-pink-a200: #ff4081;
--paper-pink-a400: #f50057;
--paper-pink-a700: #c51162;
--paper-purple-50: #f3e5f5;
--paper-purple-100: #e1bee7;
--paper-purple-200: #ce93d8;
--paper-purple-300: #ba68c8;
--paper-purple-400: #ab47bc;
--paper-purple-500: #9c27b0;
--paper-purple-600: #8e24aa;
--paper-purple-700: #7b1fa2;
--paper-purple-800: #6a1b9a;
--paper-purple-900: #4a148c;
--paper-purple-a100: #ea80fc;
--paper-purple-a200: #e040fb;
--paper-purple-a400: #d500f9;
--paper-purple-a700: #aa00ff;
--paper-deep-purple-50: #ede7f6;
--paper-deep-purple-100: #d1c4e9;
--paper-deep-purple-200: #b39ddb;
--paper-deep-purple-300: #9575cd;
--paper-deep-purple-400: #7e57c2;
--paper-deep-purple-500: #673ab7;
--paper-deep-purple-600: #5e35b1;
--paper-deep-purple-700: #512da8;
--paper-deep-purple-800: #4527a0;
--paper-deep-purple-900: #311b92;
--paper-deep-purple-a100: #b388ff;
--paper-deep-purple-a200: #7c4dff;
--paper-deep-purple-a400: #651fff;
--paper-deep-purple-a700: #6200ea;
--paper-indigo-50: #e8eaf6;
--paper-indigo-100: #c5cae9;
--paper-indigo-200: #9fa8da;
--paper-indigo-300: #7986cb;
--paper-indigo-400: #5c6bc0;
--paper-indigo-500: #3f51b5;
--paper-indigo-600: #3949ab;
--paper-indigo-700: #303f9f;
--paper-indigo-800: #283593;
--paper-indigo-900: #1a237e;
--paper-indigo-a100: #8c9eff;
--paper-indigo-a200: #536dfe;
--paper-indigo-a400: #3d5afe;
--paper-indigo-a700: #304ffe;
--paper-blue-50: #e3f2fd;
--paper-blue-100: #bbdefb;
--paper-blue-200: #90caf9;
--paper-blue-300: #64b5f6;
--paper-blue-400: #42a5f5;
--paper-blue-500: #2196f3;
--paper-blue-600: #1e88e5;
--paper-blue-700: #1976d2;
--paper-blue-800: #1565c0;
--paper-blue-900: #0d47a1;
--paper-blue-a100: #82b1ff;
--paper-blue-a200: #448aff;
--paper-blue-a400: #2979ff;
--paper-blue-a700: #2962ff;
--paper-light-blue-50: #e1f5fe;
--paper-light-blue-100: #b3e5fc;
--paper-light-blue-200: #81d4fa;
--paper-light-blue-300: #4fc3f7;
--paper-light-blue-400: #29b6f6;
--paper-light-blue-500: #03a9f4;
--paper-light-blue-600: #039be5;
--paper-light-blue-700: #0288d1;
--paper-light-blue-800: #0277bd;
--paper-light-blue-900: #01579b;
--paper-light-blue-a100: #80d8ff;
--paper-light-blue-a200: #40c4ff;
--paper-light-blue-a400: #00b0ff;
--paper-light-blue-a700: #0091ea;
--paper-cyan-50: #e0f7fa;
--paper-cyan-100: #b2ebf2;
--paper-cyan-200: #80deea;
--paper-cyan-300: #4dd0e1;
--paper-cyan-400: #26c6da;
--paper-cyan-500: #00bcd4;
--paper-cyan-600: #00acc1;
--paper-cyan-700: #0097a7;
--paper-cyan-800: #00838f;
--paper-cyan-900: #006064;
--paper-cyan-a100: #84ffff;
--paper-cyan-a200: #18ffff;
--paper-cyan-a400: #00e5ff;
--paper-cyan-a700: #00b8d4;
--paper-teal-50: #e0f2f1;
--paper-teal-100: #b2dfdb;
--paper-teal-200: #80cbc4;
--paper-teal-300: #4db6ac;
--paper-teal-400: #26a69a;
--paper-teal-500: #009688;
--paper-teal-600: #00897b;
--paper-teal-700: #00796b;
--paper-teal-800: #00695c;
--paper-teal-900: #004d40;
--paper-teal-a100: #a7ffeb;
--paper-teal-a200: #64ffda;
--paper-teal-a400: #1de9b6;
--paper-teal-a700: #00bfa5;
--paper-green-50: #e8f5e9;
--paper-green-100: #c8e6c9;
--paper-green-200: #a5d6a7;
--paper-green-300: #81c784;
--paper-green-400: #66bb6a;
--paper-green-500: #4caf50;
--paper-green-600: #43a047;
--paper-green-700: #388e3c;
--paper-green-800: #2e7d32;
--paper-green-900: #1b5e20;
--paper-green-a100: #b9f6ca;
--paper-green-a200: #69f0ae;
--paper-green-a400: #00e676;
--paper-green-a700: #00c853;
--paper-light-green-50: #f1f8e9;
--paper-light-green-100: #dcedc8;
--paper-light-green-200: #c5e1a5;
--paper-light-green-300: #aed581;
--paper-light-green-400: #9ccc65;
--paper-light-green-500: #8bc34a;
--paper-light-green-600: #7cb342;
--paper-light-green-700: #689f38;
--paper-light-green-800: #558b2f;
--paper-light-green-900: #33691e;
--paper-light-green-a100: #ccff90;
--paper-light-green-a200: #b2ff59;
--paper-light-green-a400: #76ff03;
--paper-light-green-a700: #64dd17;
--paper-lime-50: #f9fbe7;
--paper-lime-100: #f0f4c3;
--paper-lime-200: #e6ee9c;
--paper-lime-300: #dce775;
--paper-lime-400: #d4e157;
--paper-lime-500: #cddc39;
--paper-lime-600: #c0ca33;
--paper-lime-700: #afb42b;
--paper-lime-800: #9e9d24;
--paper-lime-900: #827717;
--paper-lime-a100: #f4ff81;
--paper-lime-a200: #eeff41;
--paper-lime-a400: #c6ff00;
--paper-lime-a700: #aeea00;
--paper-yellow-50: #fffde7;
--paper-yellow-100: #fff9c4;
--paper-yellow-200: #fff59d;
--paper-yellow-300: #fff176;
--paper-yellow-400: #ffee58;
--paper-yellow-500: #ffeb3b;
--paper-yellow-600: #fdd835;
--paper-yellow-700: #fbc02d;
--paper-yellow-800: #f9a825;
--paper-yellow-900: #f57f17;
--paper-yellow-a100: #ffff8d;
--paper-yellow-a200: #ffff00;
--paper-yellow-a400: #ffea00;
--paper-yellow-a700: #ffd600;
--paper-amber-50: #fff8e1;
--paper-amber-100: #ffecb3;
--paper-amber-200: #ffe082;
--paper-amber-300: #ffd54f;
--paper-amber-400: #ffca28;
--paper-amber-500: #ffc107;
--paper-amber-600: #ffb300;
--paper-amber-700: #ffa000;
--paper-amber-800: #ff8f00;
--paper-amber-900: #ff6f00;
--paper-amber-a100: #ffe57f;
--paper-amber-a200: #ffd740;
--paper-amber-a400: #ffc400;
--paper-amber-a700: #ffab00;
--paper-orange-50: #fff3e0;
--paper-orange-100: #ffe0b2;
--paper-orange-200: #ffcc80;
--paper-orange-300: #ffb74d;
--paper-orange-400: #ffa726;
--paper-orange-500: #ff9800;
--paper-orange-600: #fb8c00;
--paper-orange-700: #f57c00;
--paper-orange-800: #ef6c00;
--paper-orange-900: #e65100;
--paper-orange-a100: #ffd180;
--paper-orange-a200: #ffab40;
--paper-orange-a400: #ff9100;
--paper-orange-a700: #ff6500;
--paper-deep-orange-50: #fbe9e7;
--paper-deep-orange-100: #ffccbc;
--paper-deep-orange-200: #ffab91;
--paper-deep-orange-300: #ff8a65;
--paper-deep-orange-400: #ff7043;
--paper-deep-orange-500: #ff5722;
--paper-deep-orange-600: #f4511e;
--paper-deep-orange-700: #e64a19;
--paper-deep-orange-800: #d84315;
--paper-deep-orange-900: #bf360c;
--paper-deep-orange-a100: #ff9e80;
--paper-deep-orange-a200: #ff6e40;
--paper-deep-orange-a400: #ff3d00;
--paper-deep-orange-a700: #dd2c00;
--paper-brown-50: #efebe9;
--paper-brown-100: #d7ccc8;
--paper-brown-200: #bcaaa4;
--paper-brown-300: #a1887f;
--paper-brown-400: #8d6e63;
--paper-brown-500: #795548;
--paper-brown-600: #6d4c41;
--paper-brown-700: #5d4037;
--paper-brown-800: #4e342e;
--paper-brown-900: #3e2723;
--paper-grey-50: #fafafa;
--paper-grey-100: #f5f5f5;
--paper-grey-200: #eeeeee;
--paper-grey-300: #e0e0e0;
--paper-grey-400: #bdbdbd;
--paper-grey-500: #9e9e9e;
--paper-grey-600: #757575;
--paper-grey-700: #616161;
--paper-grey-800: #424242;
--paper-grey-900: #212121;
--paper-blue-grey-50: #eceff1;
--paper-blue-grey-100: #cfd8dc;
--paper-blue-grey-200: #b0bec5;
--paper-blue-grey-300: #90a4ae;
--paper-blue-grey-400: #78909c;
--paper-blue-grey-500: #607d8b;
--paper-blue-grey-600: #546e7a;
--paper-blue-grey-700: #455a64;
--paper-blue-grey-800: #37474f;
--paper-blue-grey-900: #263238;
CSS box-shadow
--shadow-transition_-_transition: box-shadow 0.28s cubic-bezier(0.4, 0, 0.2, 1);
--shadow-none_-_box-shadow: none;
--shadow-elevation-2dp_-_box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
--shadow-elevation-3dp_-_box-shadow: 0 3px 4px 0 rgba(0, 0, 0, 0.14), 0 1px 8px 0 rgba(0, 0, 0, 0.12), 0 3px 3px -2px rgba(0, 0, 0, 0.4);
--shadow-elevation-4dp_-_box-shadow: 0 4px 5px 0 rgba(0, 0, 0, 0.14), 0 1px 10px 0 rgba(0, 0, 0, 0.12), 0 2px 4px -1px rgba(0, 0, 0, 0.4);
--shadow-elevation-6dp_-_box-shadow: 0 6px 10px 0 rgba(0, 0, 0, 0.14), 0 1px 18px 0 rgba(0, 0, 0, 0.12), 0 3px 5px -1px rgba(0, 0, 0, 0.4);
--shadow-elevation-8dp_-_box-shadow: 0 8px 10px 1px rgba(0, 0, 0, 0.14), 0 3px 14px 2px rgba(0, 0, 0, 0.12), 0 5px 5px -3px rgba(0, 0, 0, 0.4);
--shadow-elevation-12dp_-_box-shadow: 0 12px 16px 1px rgba(0, 0, 0, 0.14), 0 4px 22px 3px rgba(0, 0, 0, 0.12), 0 6px 7px -4px rgba(0, 0, 0, 0.4);
--shadow-elevation-16dp_-_box-shadow: 0 16px 24px 2px rgba(0, 0, 0, 0.14), 0 6px 30px 5px rgba(0, 0, 0, 0.12), 0 8px 10px -5px rgba(0, 0, 0, 0.4);