|
Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">, M2 Y1 R8 `- s- p/ Q+ s$ \
- Label for your tooltip
- q4 [! g, ]- F' o - </span>
复制代码CSS代码: - .tooltip-toggle {3 I, |2 m% ^: B
- cursor: pointer;& Y; z* U$ \& i/ I
- position: relative;+ |5 E* Y9 l) Y" X$ \. q2 u
- }
" G R1 z0 w J+ \. _9 P - .tooltip-toggle svg {
4 X' k' J4 n# C - height: 18px;
" A9 C* ^! D# X! b. C Q1 w - width: 18px;0 Y$ W& W8 x g- k8 \/ g* M
- padding-right: 0.5rem;
, c. J* a9 x2 V - }
$ k5 c) _$ c; o. p% l - .tooltip-toggle::before {
/ p9 G% O4 O- K' B; } - position: absolute;
/ U, F+ O1 j/ n H4 [5 T - top: -80px;
" Z a8 ~ h# q; c2 H - left: -80px;
: _, s+ F! c( P! q - background-color: #2B222A;' t4 Y v& s( n* a: e
- border-radius: 5px;
5 P5 w* e2 K, B8 } m5 H- Y6 Q8 r4 S4 Z - color: #fff;
$ `& w( X; v1 T9 K; ^3 ]( B% y1 u7 A - content: attr(data-tooltip);
1 |9 ?7 P! g. q3 b - padding: 1rem;$ L4 D% ?$ V* ]2 G7 V
- text-transform: none;. n4 g* O9 ^! X
- -webkit-transition: all 0.5s ease;
/ Z) ~5 c7 p; v# ?4 a - transition: all 0.5s ease;
) N7 Y0 v4 k+ n9 n - width: 160px;" x- C- C1 X \# T: Z! h
- }2 E' y7 p7 ]" {6 u) y' }' o% O9 E9 @
- .tooltip-toggle::after {) H- z2 `8 [: V6 F# B3 K& {& ~
- position: absolute;! G& Q2 [( f) W1 S
- top: -12px;
& b9 p3 N, O+ R - left: 9px;
0 e4 A; D% q; m) C - border-left: 5px solid transparent;5 V2 g* w" M2 j7 _7 ]! k
- border-right: 5px solid transparent;, f% K. D9 l$ [* e+ W8 G
- border-top: 5px solid #2B222A;
3 z# W0 n. D2 |. {$ r - content: " ";
1 ?! b% s+ V( g, A- u - font-size: 0;
; y0 t. k0 ^) b1 u- w+ ? - line-height: 0;
" T# _3 M# q% U2 t# i - margin-left: -5px;$ b2 J" d, Q: r2 r+ d/ B; d, A
- width: 0;% k5 p$ q$ |6 G% W% R6 c/ k) @8 H
- }
, `( e; |. M/ w& Q* u, s$ O - .tooltip-toggle::before, .tooltip-toggle::after {
2 v( q2 L, M0 E7 V ^; D$ d' l - color: #efefef;
! Z* T C* d M U5 K7 M. H% {7 w - font-family: monospace;
9 h3 d8 X/ I* M) A$ \: M - font-size: 16px;
$ c5 q6 B: k( @/ z6 H& r+ J# V) @6 F - opacity: 0;6 z- o$ ^5 V/ S O- \( t& `
- pointer-events: none; t4 E$ t! Y3 T5 v4 @; W
- text-align: center;
5 I# |* U6 A4 j' y6 w% J - }/ j& Q1 ~% f' Q$ r- f* N w
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( e# _# u$ n; h3 s8 R/ z3 Z r - opacity: 1;
# n5 W+ w: _+ b D I - -webkit-transition: all 0.75s ease;0 b8 s8 W ~# v/ }2 u
- transition: all 0.75s ease;! l |9 r$ M+ n. U' l4 f* u3 Y% d9 l' j
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">* Z7 V- V) j$ _: `2 x) X2 a8 s
- <ul class="nav-items">; h: R* y: U4 D4 [
- <!-- Navigation -->+ z b2 h* x3 p
- <li class="nav-item"><a href="#">Home</a></li>9 V M2 J: }. p
- <li class="nav-item"><a href="#">About</a></li>8 G8 s. E; {8 K& p5 |, N$ j. _* b
- <li class="nav-item"><a href="#">Contact</a></li>
' C4 f. W6 |1 g w - <!-- Dropdown menu -->
4 S' Z$ r3 ~8 }: _ - <li class="nav-item nav-item-dropdown">3 n0 M2 P4 K+ T8 d0 k) a' y
- <a class="dropdown-trigger" href="#">Settings</a>
a8 |: \: E% ^& B - <ul class="dropdown-menu">
. L% ?: [* p0 Q - <li class="dropdown-menu-item">0 z' T3 g1 k0 e5 ~" p0 X
- <a href="#">Dropdown Item 1</a>
( O& A5 y3 n2 Q- [! ?4 M& n - </li>9 _$ Z" W9 _. y7 ~
- <li class="dropdown-menu-item">
5 [* |4 Y. d2 A6 j# v( ]. o - <a href="#">Dropdown Item 2</a>
, b% n: ?2 O3 K9 J - </li>
1 k, D. f. r: C - <li class="dropdown-menu-item">% ?& x) Z" t) U4 ]
- <a href="#">Dropdown Item 3</a>4 @- ?1 }* Y: h B
- </li>. ~, ^6 D# b0 `
- </ul>
% p4 J2 O6 r2 b I8 j - </li>0 r4 f0 H* s9 j
- </ul>
( @5 A% c& S- I9 h* N1 ?- s - </div>
复制代码对应的CSS代码如下: - .nav-container {; {; p) [0 o- I8 _- h! I
- background-color: #fff;+ w+ C9 A5 w4 r1 B) l
- border-radius: 4px;
* C$ j/ ~/ q; e6 I& l - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 a2 }5 L6 f1 b2 x$ P - padding: 1em;+ f- T5 V/ e- w2 t2 L4 _+ |: e" D
- border: 1px solid #eee;5 N5 e1 x( N, C" ^& R# }& r3 O
- display: block;
+ [7 A# @3 @% E8 c0 c - max-width: 400px;
- e5 @$ D$ X& E) S+ E& i - margin: 0 auto;4 Q( T* I6 w6 U: M
- text-align: center;
& ?/ Z9 x7 r( N7 ?* d, I" g. h% F - }9 }' B& \8 b% p9 F2 y+ b
- ul,
0 f$ ?; p; n# e - li {
" ]% {/ F* X9 I' Q; {" y - list-style: none;
/ W4 D$ G' S/ |* } - -webkit-padding-start: 0;
7 z4 R# x$ r' ^ - } ^6 l/ x0 k( I* b8 E) n" {( E' @
- a {6 i' r! e! g* U: o& Z- R( K
- text-decoration: none;
/ }1 s E7 x: f4 ]% Z/ W% E2 W - color: #ED3E44;
- k. J* D5 L4 J% M+ \1 M - }2 ]+ ]( i" D. s8 g- Z3 o
- .nav-item {
* Y- ?( |/ g4 k: F. U - padding: 1em;
1 r6 W$ ]& X4 z/ [4 ], b: t; I - display: inline;
* e' D+ R) t- u% {- O* o" u - }
6 l" F+ x1 i& i6 _" ~; O - .nav-item-dropdown {
( g* R/ o# N! t7 A - position: relative;
& P. R4 K$ x2 T& p9 K* l: p - }
! T3 R) V* P7 X+ i& D: ] - .nav-item-dropdown:hover > .dropdown-menu {$ a T3 U. ^- N4 y$ a' [
- display: block;
& P9 x3 U# Z* I9 }; [ - opacity: 1;
# K; ?5 ~1 i! j0 a - }3 t! Q% C% d0 |: m' L5 F7 w
- .dropdown-trigger {$ }( j5 S) c3 |1 ^8 v3 L! y
- position: relative;
. z( O: L, G3 |* d+ ]3 A - }
- q" S r& e* q - .dropdown-trigger:focus + .dropdown-menu {
) ]3 K4 Q# U/ w `/ b - display: block;/ s+ U2 m5 a& J
- opacity: 1;
6 T5 `6 H7 c2 ~, f [: Y - }8 f1 o3 W8 Y% ~0 ], _' o' h
- .dropdown-trigger::after {
& U" N: L2 r4 P; J/ M. T; l+ r - content: "›";
, j& S$ w& I. a% x) N* E - position: absolute;
1 O+ C. c9 d5 _1 P& y; S - color: #ED3E44;
) v& f/ S; V; f# q; A1 n5 W. b' B - font-size: 24px;: Y- g, a) Z. B9 m* j& G
- font-weight: bold; N) [6 L7 P% Q$ F) E8 J/ s
- -webkit-transform: rotate(90deg);
! ?0 J) O" `9 M8 p6 Z6 d( H1 r, v1 D - transform: rotate(90deg);9 X; x. R3 S7 u6 i- d
- top: -5px;' E: V- w. T' c# E7 x" D) q
- right: -15px;
/ R+ Y% D3 L" A6 Z% }; ~' l) a/ ` - }2 r2 F; T# B5 N3 B( \ V
- .dropdown-menu {# M- I! V8 O: C; m& |
- background-color: #ED3E44;8 N; o2 g1 \/ e3 C) Q/ g" ]
- display: inline-block;
- l0 I- ?; Q1 j, l - text-align: right;% @8 g- ~8 R0 ?, v! d# s. l
- position: absolute;1 P+ Z% @& o7 v3 R( d
- top: 2.5rem;( x& `2 ^/ e0 c9 x$ p: {0 ^/ I# i) ?
- right: -10px;
% k& J% H H5 y5 { e/ R S! _ - display: none;6 A1 H6 J- j4 a( F
- opacity: 0;
5 s% L; j" f% Q/ w) ^ - -webkit-transition: opacity 0.5s ease;: q/ e& L# K$ [+ _& }
- transition: opacity 0.5s ease;. v! o) O7 Z2 a2 ^0 k5 N' j. l1 M
- width: 160px;0 `& B+ ? _4 A% V
- }
+ U+ e# p: C0 p8 ^- J( a - .dropdown-menu a {+ o, h1 t6 Q, L5 B7 {; L% z) ]( H" Q
- color: #fff;
; |1 W v" L1 f" t% _; x$ P3 ?3 o7 T - }
4 Q' Z% w5 }! L" C* h - .dropdown-menu-item {/ i2 d5 Y, m3 W w! \* ]) L& N
- cursor: pointer;; L j2 G9 b" k5 G4 |
- padding: 1em;
5 J" Y) m/ _- c$ q8 A, g% { - text-align: center;
- b7 ]+ R0 a3 e8 A0 m6 K - }6 x8 w5 d' q9 j. b% V6 U
- .dropdown-menu-item:hover {* U1 v9 L/ I0 E/ y
- background-color: #eb272d;
& a! c; h' I. a# ~% L- h; h) h - }
复制代码
. b" l( G I4 t7 c9 k可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
K4 t$ P$ Y8 r9 P - <!-- Checkbox toggle -->0 V6 t6 L7 N% V/ u1 _9 F
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! {7 k: i' Q3 y( }" k5 D - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ W" b( J @* l* V {0 X
- <!-- Content to toggle from www.mfbuluo.com-->9 p' Y& e- H0 w4 i& W/ R
- <div role="toggle" class="toggle-content">9 h6 {7 p7 a. k* b, L5 Z/ {
- BA-NA-NA-NA!
F- ^3 r& Q2 ?% ]( i( [ - </div>" @8 k- M" T5 E! @) P3 g ]- W' o
- </div>
复制代码CSS代码内容如下: - .toggle {) u+ h8 B* m3 O6 q
- margin: 0 auto;
( O. Q O& |! z- ~( `% M# |9 _ - max-width: 400px;- L- B- R: ]! b1 w) A5 j# k
- }
9 r$ R8 m! |! n2 K6 A - .toggle-label {* c' L+ K! K& H% A4 }
- font-size: 16px;7 u2 \5 v" [1 r( f
- background: #fff;9 C$ p, O0 f* r! ?
- padding: 1em;/ A, v1 _2 @; q* v% F4 D- n
- cursor: pointer;
, ]$ { J" j r) ^2 P - display: block;
* @& O* {# k1 g$ C2 w; A9 ] - margin: 0 auto 1em;; g2 ]- h- t& b# N' l9 I7 G$ K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 E* `! D6 s2 Y2 F* M- r- o - border-radius: 4px;+ b, M! z. d# V# _6 C& u* t( I
- }
' k% x6 A) K. d& A) r* b2 n - .toggle-label:after {# C) j1 C) p% p6 x
- color: #ED3E44;
( V! \0 v/ \1 c& X. J! V! e - content: "+";! z9 D) k0 d: [0 m+ K3 d8 E
- float: right;6 Z Y4 n7 ^# U9 _. h. O: E
- font-weight: bold;
4 S. l( r5 B) @) G. l - }" F A0 z- J6 ~* k! }4 e5 e
- .toggle-content {
, M6 t7 \: [# U* k - color: #B0B3C2;
: s+ n# Q( O$ ~# o& m' `8 X - font-family: monospace; H/ c8 ?' y4 W! n# w" y0 l
- font-size: 16px;
4 h0 A+ c* G# m( v% h g. k - margin-bottom: 1.5em;5 w( S3 I$ G' ^
- padding: 1em;3 e9 I; P6 T4 a4 F! y. m
- }
% e; Y6 Q5 |$ X( g$ L3 [ - .toggle-input {- x$ W; g- u: C Q: O% o! B% v
- display: none;& \: _9 `$ b8 N' f" K$ T9 o
- }
& `5 o* E- g4 m' { - .toggle-input:not(checked) ~ .toggle-content {
! y5 h6 H, V3 t - display: none;* ]& G. Y s# y9 D+ ~# x
- }
2 s: o( ^9 f4 E2 V - .toggle-input:checked ~ .toggle-content {, E0 X) @# U" Q u5 w
- display: block;2 Z/ ?9 ^$ w5 ^& I1 w
- }: ?- n$ W" b! S. t/ F3 E: o2 o
- .toggle-input:checked ~ .toggle-label:after {9 J3 W A4 W+ @ s7 V1 x4 |3 K
- content: "-";
) H7 e/ w6 d% o- J2 z - }
复制代码
" Z) h' F# t8 ?" h! H; [7 l- `$ q; X8 `$ D" N
4 A% k; z1 G# o6 ^0 X) e4 } ?% l
$ t3 Q- g6 i$ C; _" t% l( ]/ V
" b+ n8 u1 x8 W2 W
9 i* L, U9 e' B" Y
: {$ z# |! z0 G9 S( P: s
$ ^( w! _; g- M4 P* i* G |