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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!">
- G: B( S! q- {, c9 T* [# Q - Label for your tooltip1 ]$ l6 K- _/ x" j8 ^
- </span>
复制代码CSS代码: - .tooltip-toggle {; ^4 w: L8 K5 J; t. M# T8 C
- cursor: pointer;
* t8 D1 N2 E% o' H0 p - position: relative;
: V A' L) `, i8 o+ ^: d/ ? - }
8 `5 i+ k8 Q, g6 w' `1 W2 n0 S. k D. Z - .tooltip-toggle svg {; X' S4 I- r( O- S% @+ P" J
- height: 18px;3 @0 ^+ G* B- e5 l; i* x, F. j
- width: 18px;, s; u8 R7 B2 Z
- padding-right: 0.5rem;
% G5 R q9 `8 V* A* @5 J - }
5 L+ T" B4 B" Z8 R, D- Q6 H - .tooltip-toggle::before {8 _% Z0 w% l7 w* |( k1 Z% v8 {
- position: absolute;2 c% y3 g3 L2 I
- top: -80px;2 e$ r% z6 w6 s
- left: -80px;
4 R1 Z3 b9 ]5 I5 L8 |: K# W7 r& w8 } - background-color: #2B222A;) ~5 Y$ X/ I1 x
- border-radius: 5px;
3 V7 J; T$ ~: I" O2 u. p9 W - color: #fff;9 ~# w- P9 u7 ~( f! r# b
- content: attr(data-tooltip);, r3 E! X. s6 M/ J8 f' w8 [9 U6 B
- padding: 1rem;/ [8 f) F0 p% S7 @# C
- text-transform: none;
% R4 L, e: p" O/ r2 k, z - -webkit-transition: all 0.5s ease;$ j, Y" D$ z8 ?" B6 n6 d3 Q7 @
- transition: all 0.5s ease;
0 ~' M# d& a; B, J, w - width: 160px;2 d8 d5 c6 \' H0 z7 N
- }
; L, k9 R4 {0 b - .tooltip-toggle::after {7 w$ z3 `, Z( \0 i9 T& P
- position: absolute;2 |+ f5 n2 ^- W2 w
- top: -12px;+ `3 h4 |9 n! }; ^1 B
- left: 9px;
7 q& Z- f& @: ]- B1 d- B - border-left: 5px solid transparent;
) q; b+ _' l, g - border-right: 5px solid transparent;
6 a7 @" `$ ?4 Z U - border-top: 5px solid #2B222A;
3 C. G$ n# |. G9 E6 G1 \ - content: " ";. \. o5 i8 u3 r5 A1 \1 T
- font-size: 0;
, {/ T& c9 o1 m2 m7 {& c& k - line-height: 0;) E8 a. O* D8 o: j; U; i1 J
- margin-left: -5px;
2 k' p0 B$ ]' O m/ y/ y' q - width: 0;1 t, `+ g( D: d0 |) b' ^3 Z
- }0 ]+ T3 k. S/ [* i) W0 @
- .tooltip-toggle::before, .tooltip-toggle::after {
% k' |! `% a8 [- H# q - color: #efefef;
$ F) p* W6 @# W+ b7 _, \ - font-family: monospace;
. B. T, B9 U. E8 N - font-size: 16px;: K& m. z7 ?5 {) R6 U2 {
- opacity: 0;1 } |8 l; U) b; u
- pointer-events: none;8 [8 V7 n# e# {
- text-align: center;
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% C. R" q; d# H6 @# P( \& ^& [ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ z" Q0 n' m( K( ~! F. N
- opacity: 1;% x3 l- K/ \5 ~! ?5 F/ g$ B0 V8 l% k
- -webkit-transition: all 0.75s ease;8 n$ w& Q+ r' A9 C, w) Y
- transition: all 0.75s ease;& ?. w( v: b% J- E
- }
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">: a5 V/ f) v' Y+ \- B& ]
- <ul class="nav-items">& v3 y( X4 {/ L
- <!-- Navigation --> M8 T% D, B) e
- <li class="nav-item"><a href="#">Home</a></li>- {! @5 A0 ?6 { x) s8 E
- <li class="nav-item"><a href="#">About</a></li>
! m9 v6 y$ T% N: b - <li class="nav-item"><a href="#">Contact</a></li>' r7 A5 d! n2 C# ]
- <!-- Dropdown menu -->1 X, g6 Y' ?0 f# m$ u: Y
- <li class="nav-item nav-item-dropdown">
1 l9 B; @: q/ V7 a9 x' { - <a class="dropdown-trigger" href="#">Settings</a>% Z9 c, a4 ~2 ]7 y7 o
- <ul class="dropdown-menu">) I6 X7 _ }' @7 V
- <li class="dropdown-menu-item">
7 F6 o7 i8 F- ?0 L% e3 c$ Y - <a href="#">Dropdown Item 1</a>
G [. ~; u4 ?. D h9 v9 |- s, ^0 m - </li>- `; K! f4 F! }4 N3 F/ z1 E4 j/ \
- <li class="dropdown-menu-item">
- Z/ [' x' _5 J7 L4 ` - <a href="#">Dropdown Item 2</a>
* S! I/ P$ k5 F" u$ Z- P# Z - </li>7 m* q5 ^9 p* N
- <li class="dropdown-menu-item">
9 M2 I" w1 k' B5 G& e - <a href="#">Dropdown Item 3</a>2 u! o6 N8 x/ r0 N* C+ l
- </li>
" e0 h& f, M8 R3 _) K - </ul>" w% t* i1 l8 s! N0 A/ v3 h7 h
- </li>1 y5 |- R* h; }" l) ?/ G
- </ul>
* q0 [* c z Y9 ` - </div>
复制代码对应的CSS代码如下: - .nav-container {# @; U' r u9 L# D' _
- background-color: #fff;
4 ?7 }% q5 M$ l- ` - border-radius: 4px; [: g7 v8 o1 Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! }& b! v0 V9 d4 y7 y* B
- padding: 1em;
& w1 T( G- C1 J7 p @ c' w - border: 1px solid #eee;
& l( b2 y" p' E/ r0 Y - display: block;
; _8 V4 | v+ V" z g3 s9 ?! `) X. m - max-width: 400px;8 L5 h; ]2 T0 E( x, w$ r ?; r
- margin: 0 auto;
- u! F2 h/ \3 k1 L - text-align: center;
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- ul,0 v2 r1 `5 ?/ n/ b; E- R {# Z6 y
- li {' a! ^3 Z2 ]' C! O- j
- list-style: none;+ w! ~" ^8 [+ [: z
- -webkit-padding-start: 0;8 X3 N, ~; J3 o
- }8 w4 A" v X3 Y" J7 Y# E3 R
- a {
5 ~8 j- E+ R5 b2 j - text-decoration: none;/ A8 _: M% U& r' }9 ` b
- color: #ED3E44;
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- .nav-item {
z% \# H5 b) d3 B, O - padding: 1em;
6 n' C8 _8 |( y; ]$ V. y: f3 t - display: inline;' N) X: G- ]1 H; i% s$ Q
- }/ ]2 ]% w6 `4 s" N4 v
- .nav-item-dropdown {$ P+ O0 i$ Z1 Y" j/ i4 g3 i) o
- position: relative;6 |3 H" M) b/ W4 k# g) {/ _9 G. _7 @# e
- }
' w7 M5 i4 R4 ~7 W - .nav-item-dropdown:hover > .dropdown-menu {9 D4 e0 M% L' V. d
- display: block;. Y V7 s2 |! F0 }9 E& A7 V' b4 G5 {
- opacity: 1;
. A% O; n. o" K0 |2 [. m* d - }
' c8 |7 j3 m& S - .dropdown-trigger {
/ i; h; i5 i N& G) w6 n8 e; @ - position: relative;) B @* }9 |1 d1 Y; {% t! l
- }& w9 V, P9 w6 ^" L5 k8 Z
- .dropdown-trigger:focus + .dropdown-menu {/ q1 [/ K% h, `
- display: block;
- e; r \9 S! T2 v - opacity: 1;
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- .dropdown-trigger::after {
8 F, `& b( \1 z$ c; ^0 p& Y" d - content: "›";* p" f, J6 L' V1 p9 P2 O
- position: absolute;
! r& x, T: e( z - color: #ED3E44;
' r2 a) D3 H: O" y, T, c* e; R - font-size: 24px;
t; s9 `, _8 b/ V6 W+ `0 G& [; K" [ - font-weight: bold;
0 F) R ?7 K4 c' h, P# `* X( L - -webkit-transform: rotate(90deg);
~7 I2 q* m6 b; P( b" E - transform: rotate(90deg);
4 v" `# {7 d* Y& F9 p0 K3 m' w+ T - top: -5px;
" V2 {& r8 f2 S$ k# o - right: -15px;
* ]/ U& x! X# o6 F2 R5 E; x- U9 u( E/ J - }: y7 J" M! R% {6 D# l
- .dropdown-menu {. P: c+ Z; D5 k8 z
- background-color: #ED3E44;/ [7 u3 S1 L# {$ L2 H. Y O
- display: inline-block;
' |& }2 Z* B! x# y) J - text-align: right;
. H; g- i4 C0 W7 r' L' [ - position: absolute;
" r! _+ i8 W. U4 w6 r5 V; }5 c - top: 2.5rem;+ o9 ?0 W8 y# l) W2 @
- right: -10px;! V9 \# q) V$ {) e
- display: none;! G: _* n$ k* o4 i9 f& Q- k0 w
- opacity: 0;: ^7 e6 W& `* j* J
- -webkit-transition: opacity 0.5s ease;
* y2 H0 F# n3 X/ j4 ` Z3 U r - transition: opacity 0.5s ease;
, w, K* H) T# c( }& s5 o, k/ [, B - width: 160px;
' e' ~1 h6 G" E! B+ B% |$ L- j) \ - } p' g/ S( ^1 I8 k9 t* `& ]
- .dropdown-menu a {, q9 X& P' a. \ L* {
- color: #fff;# q6 x' }: X; o% B' _0 Y
- }
$ ~/ Y8 j) k ?) C - .dropdown-menu-item {9 w9 C9 p# v6 ~; A8 T- x
- cursor: pointer;
4 h8 T, q) f6 `5 f - padding: 1em;
, _: T2 j: Y, p0 K - text-align: center;1 K8 @" X4 M5 }( t+ @- P
- }
2 I# y6 w) h; }3 y9 v - .dropdown-menu-item:hover {
' ^1 R9 f5 @1 {. f% F - background-color: #eb272d;' [% d! @6 a: u+ {# X
- }
复制代码
% s, l# _, P/ Q/ b( I可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 ?$ w4 X2 Z' A: J1 ~
- <!-- Checkbox toggle -->7 Z# ^' N0 ]! y( }
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ `6 Y" c% u7 E2 ]* Y9 H
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. T7 K2 I/ B0 Y& B - <!-- Content to toggle from www.mfbuluo.com-->5 _/ p. j: G& q. u; T: ]
- <div role="toggle" class="toggle-content">* C* ?& a. A. c# f% P! C$ W
- BA-NA-NA-NA!6 O2 c! f0 Y4 Z' X4 K* N
- </div>1 H8 H: |: {: N% O8 `
- </div>
复制代码CSS代码内容如下: - .toggle {
3 S8 m' _ v+ ?. L9 k1 Z; n, z1 ?# _ - margin: 0 auto;
' Y! M4 i! J+ [% P; t - max-width: 400px;" K6 [) p! p( ?6 B
- }3 u% ^1 }' Q: g( V* C$ t$ K7 ?
- .toggle-label {
6 D; v6 }0 W- R- h1 x% B2 } - font-size: 16px;. d* ^+ b9 w0 L; c0 M4 u
- background: #fff;
$ Q% e" y; L7 N( f) w6 q - padding: 1em;2 h8 D5 d+ O c& V& {0 Z- a
- cursor: pointer;
1 ~7 w2 U% V# g; O! w9 C - display: block;
( p! g5 s( R/ P* m* p+ ~( S - margin: 0 auto 1em;+ k3 ` Q. K' ?& m K3 X) k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 k0 B0 C7 \/ e" e- z - border-radius: 4px;
5 m7 U$ z) S% [! ]- q - }
2 V* i7 U0 q& p+ U- t - .toggle-label:after {5 O+ ~9 W5 a, @+ ~
- color: #ED3E44;2 k. Z- i* y, E6 f" z& d
- content: "+";
m: {' z8 _3 R& v. [' q$ Y( Z - float: right;! o9 _# E- T1 w9 c
- font-weight: bold;( N* \4 m, A) R( ]
- }% v* h/ e# A/ A: _8 M3 m
- .toggle-content {0 X+ [; K2 P) w& s0 E
- color: #B0B3C2;
, s" w9 ~5 Y& [- V3 h - font-family: monospace;: Q3 v: ?3 F1 ?3 R
- font-size: 16px;3 N2 W, q: C& a$ C5 F* [
- margin-bottom: 1.5em;! u1 D: z: |7 ?! W( B
- padding: 1em;
9 ]$ _" \ \: _- V7 k% d* b - }/ E% H( |7 X. ~6 b6 a( U i
- .toggle-input {
: k' U5 x: z6 k6 v2 T3 W+ y - display: none;
$ S# X: x8 K, ~3 `4 k% c$ [ - }
. h Y6 C3 H) I3 {2 x- o, X - .toggle-input:not(checked) ~ .toggle-content {6 t7 Y+ W6 i4 ]: J
- display: none;) C) G0 ~' ^: u* T0 s* _2 h
- }
- Y# |% f% n @% |6 P - .toggle-input:checked ~ .toggle-content {) Y& d* k) e% A/ d/ H
- display: block;1 j6 O* B8 M, {1 a: u
- }8 n0 f. H' ^' T" O0 B9 |' m
- .toggle-input:checked ~ .toggle-label:after {
* f# H2 E5 N; } x; I9 C+ M - content: "-";
7 s" g/ x: y% D - }
复制代码 0 L5 z, p/ M* J: ~
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