|
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!">7 q+ r' I# R1 X1 C+ ~
- Label for your tooltip
" M% z! M" Q) b Y - </span>
复制代码CSS代码: - .tooltip-toggle {$ b6 L9 V8 X2 |' R X: u& A$ P; ?
- cursor: pointer;) H. ^$ T- M: O! _# H/ y
- position: relative;
2 u# \. ]5 Z+ _ - }
7 H" s/ R' G" @ - .tooltip-toggle svg {: e4 i2 \+ H; [4 v. W' ?: C& p
- height: 18px;
9 L* k% V4 o6 l+ l" A9 b, P - width: 18px;* T( H' w$ b, T
- padding-right: 0.5rem;% D h2 A; i' e9 `: B3 _
- }- Y; \: d' k: q) {" |! Y+ d
- .tooltip-toggle::before {
! t3 O: X$ F/ N3 Q- Z2 I* O; w - position: absolute;* }( j) a- e, q0 k0 @" e! H% W/ W
- top: -80px;$ O: y9 J& l; R0 G) h
- left: -80px;
& b+ V! X0 c$ i5 u: k- o K - background-color: #2B222A;0 n) q, Z1 u; n6 u/ @' D% M) ?! ^
- border-radius: 5px;; n; j! l! O7 l* M( `! p
- color: #fff;. j/ S( m6 I9 H0 e2 d. s! t. }) W
- content: attr(data-tooltip);
) O- q- @, G/ H$ X: _ R [$ H0 G - padding: 1rem;
! c7 q( `: P. L& r - text-transform: none;& U! s( q! J+ C1 M
- -webkit-transition: all 0.5s ease;
8 C; r( ]3 l/ U* o) G4 Z - transition: all 0.5s ease;2 N$ j$ u. E4 M( t7 N
- width: 160px;$ l2 V; \+ }1 u, X+ d- Q
- }
4 M) e. ~( X6 [* a2 K, M2 @. R7 U - .tooltip-toggle::after {( }! m& H7 T; G* o7 @1 q
- position: absolute;
9 o9 e/ n# H, G3 I - top: -12px;% Z' u" V1 ?; [2 y
- left: 9px;
& f, d+ G; F7 W+ y, G0 o - border-left: 5px solid transparent;: C+ n5 w5 x* u; V; k5 G! i) ]
- border-right: 5px solid transparent;& K3 J9 {4 P+ L: e. K
- border-top: 5px solid #2B222A;
0 N; A( s3 l2 t& ?0 `0 u - content: " ";
3 p3 Z) W3 ~5 Y2 y8 ^ - font-size: 0;/ Y: s+ K6 D' X/ h
- line-height: 0;2 M, \( a7 p# \# Q$ t7 ?
- margin-left: -5px;
4 ~# A1 l/ j0 R - width: 0; j1 d* L' w8 `
- }3 }5 |% x* n8 B3 |
- .tooltip-toggle::before, .tooltip-toggle::after {
( B, @9 ?# t/ n' w- @ T% x - color: #efefef;+ P ?8 M- b1 g" H1 U, O
- font-family: monospace;
* }! A+ M8 H$ o/ K' | - font-size: 16px;
5 B; h9 x/ y0 l) _2 F" q7 C4 k0 y - opacity: 0;
4 I0 M2 w' \+ V# c; l, F - pointer-events: none;9 \% P9 V7 h2 j9 l0 [: G3 W
- text-align: center;- w2 Y% P0 I' r3 ^
- }4 `2 [6 ?& g1 r; n2 |5 w/ e
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 i, a& o' l1 l; g0 y - opacity: 1;, g) Z9 |+ s# [9 V" o
- -webkit-transition: all 0.75s ease;9 T$ u+ Y8 w! D8 Y, A0 L- W
- transition: all 0.75s ease;
& e, h$ U: ]0 F - }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
; Q$ C: {$ \6 w - <ul class="nav-items">/ b3 |2 T1 l) G: d
- <!-- Navigation -->
: F; f+ j7 f W3 z1 F* a$ }. | - <li class="nav-item"><a href="#">Home</a></li>- @4 [7 F0 C) `: ]
- <li class="nav-item"><a href="#">About</a></li>& ?* I. O, Q6 e1 I* y( {, [# X
- <li class="nav-item"><a href="#">Contact</a></li>
3 Y2 S+ [# D) [8 a( \ - <!-- Dropdown menu -->6 x8 b: W4 T/ \1 K( \) I+ Y
- <li class="nav-item nav-item-dropdown">
4 z8 y( p# G* {7 b! H - <a class="dropdown-trigger" href="#">Settings</a>. Y) q% I" o5 r4 s% H, d' j1 Q
- <ul class="dropdown-menu">
i7 c) s, h- s& j - <li class="dropdown-menu-item">3 u0 v( J: c$ x7 u4 e# K
- <a href="#">Dropdown Item 1</a>( l) F2 h: X6 I9 }" U. N! l
- </li>
7 p6 k5 L& E7 Q# G5 R - <li class="dropdown-menu-item">2 `. S E; X9 z+ v. B; Z/ D; P" _8 l
- <a href="#">Dropdown Item 2</a>
* L1 s2 t" @2 ?- n3 ~ - </li>/ r6 [, Q9 N5 S6 q7 V! J' c1 h3 N
- <li class="dropdown-menu-item">. W5 Q4 H3 K+ Z) f3 ~6 M
- <a href="#">Dropdown Item 3</a>
# T4 c2 P6 g$ Z9 G' G. T% [ - </li>0 S7 W" r6 ^4 {5 Z- V6 P
- </ul>
' A' z- e& }9 X+ { - </li>
- }5 _1 C! R, T- @1 B5 \8 J - </ul>1 T1 P, J; D/ m) x) e$ I2 I
- </div>
复制代码对应的CSS代码如下: - .nav-container {$ I d9 `" n7 S6 b, x2 Y
- background-color: #fff;
4 N) f) y- y8 b5 v$ o0 a: ]6 v+ ~- h - border-radius: 4px;7 a. W: S+ W. G; T0 p B8 s* q! n
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 C; V5 A3 N5 L8 r - padding: 1em;; H0 O" p& W" y0 | ^
- border: 1px solid #eee;
7 G, u8 O5 J& m( P9 K6 ?- b - display: block;
% m3 g7 ] X. o5 k) O - max-width: 400px;
* _# W% ~ R; B, p: J; |! |' K1 J - margin: 0 auto;
* ?7 Q/ s- S( a1 W, Q - text-align: center;
( J4 x% Y% _+ T - }
6 @5 ?# y, `" c; F; v/ V1 K - ul,
# w* G- B+ L- u; Z - li {5 o9 Y/ ], y1 }, ] a: p. n! w8 h5 i
- list-style: none;& F& D- \ w6 h* y6 q8 G5 o
- -webkit-padding-start: 0;0 W0 i* s' [8 Q" W! L2 z+ T/ B
- }
, G* P' R% i* s/ J) B8 h - a {
4 B' H* A$ m1 t. ?5 i/ {7 q: E - text-decoration: none;
% x# U w6 b0 N! q9 ~3 q1 K9 V0 ~ - color: #ED3E44;8 r: e- M" r. t, x0 F1 r# ?6 L
- }; Q0 Y" h+ `$ [- k2 w2 [( N+ }' c
- .nav-item {- {( f1 T+ P, i3 Z% K
- padding: 1em;6 P8 ?: u! `1 h5 x5 T T
- display: inline;
6 y" e) K" S3 Y' C* e6 {( R - }5 u2 M( I1 ?8 m" M& j
- .nav-item-dropdown {
/ J0 b! _, R. W0 h/ n. | - position: relative;
0 U& E/ }. M; z$ ]: A7 U - }1 L" @8 {0 L% R
- .nav-item-dropdown:hover > .dropdown-menu {/ ?4 M$ B& |- K
- display: block;2 [% ~' B4 _% d5 }# A
- opacity: 1;
3 q' D4 E) _- M! w6 H( `/ b - }
Q' ?: j0 D6 s# Z& R% I5 ~ - .dropdown-trigger {
- b6 H" T, q& M% d; r+ y0 `0 v - position: relative;$ o. H3 K- v9 H- D
- }6 N7 G! M2 \9 j. C
- .dropdown-trigger:focus + .dropdown-menu { U5 g9 ]( Q3 s( a' n7 P3 J- f
- display: block;4 {. p1 @. U! T; _ ?( D
- opacity: 1;; x4 p0 y" F3 @
- }
) R; x& W% }1 L - .dropdown-trigger::after {
. t" w$ o) O! G) `; Z6 [ - content: "›";
! X: ~9 J- ]) L' y. B# x - position: absolute;, Q$ k: c2 Q, `3 c5 `
- color: #ED3E44; G- w S( L* _ U/ F5 B0 `% X
- font-size: 24px;& a3 R: r" t M- p- l: e0 V
- font-weight: bold;! y3 {/ O+ d' g+ H1 f E; |6 R" @
- -webkit-transform: rotate(90deg);* a( u$ z, O6 Y$ x- E1 }% y7 ?
- transform: rotate(90deg);
* {, p9 T1 ]2 ^7 e( i9 ^' W - top: -5px;
8 u+ P7 L& r4 @ D - right: -15px;
' }1 ^9 `0 B0 \3 b8 Y" i( I - }3 U/ e$ h& z2 K
- .dropdown-menu {. X' U. |7 l0 n& k
- background-color: #ED3E44;
- S, U' k( d" f R! _0 Y7 v) S - display: inline-block;
' S8 m' w5 D& {6 e0 Q - text-align: right;7 I7 E( i/ R" {. e0 {4 U9 I
- position: absolute;
; J' s5 v1 c* v0 i4 p) q4 {0 `+ m - top: 2.5rem;
( d3 W' s) J3 |: O e& q. Z p - right: -10px;. i% s& m8 X7 y* g4 u9 @
- display: none;
/ L# j3 F r3 \7 }* q- t - opacity: 0;
7 I- O+ K( X+ G$ L7 K - -webkit-transition: opacity 0.5s ease;. K' ^9 C9 m7 a
- transition: opacity 0.5s ease;, H7 K$ F' v9 ?1 `
- width: 160px;
* M3 \% q1 |! t8 o* t - }9 V+ T; u) _ P4 X! \& N+ }
- .dropdown-menu a {! C$ L: t: G' w7 l9 b; D
- color: #fff;# x6 q2 O- a" g
- }1 V2 r2 w! u/ W1 }% ?7 ]. ]% V
- .dropdown-menu-item {* Z: Z. p& U2 K7 ]0 m# q7 d
- cursor: pointer;
) @) w6 B& H0 ^; B0 m% p: ~ - padding: 1em;- r5 o& S" |( i$ G7 M
- text-align: center;& b. ~$ W# P. P' a6 M$ N
- }
- `# f, |+ g8 D( |' C. S - .dropdown-menu-item:hover {
1 l# s! L2 u: ` - background-color: #eb272d;
9 U7 L" K1 t# d( C# t6 ]" ] - }
复制代码
8 G0 M# L% y: Y- H1 ` R9 i; b5 x可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ C8 V) e$ A. a2 w7 |+ T8 T, t - <!-- Checkbox toggle -->
' ?0 d5 J( V) D1 Q& x+ g - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> \% |! g+ z( Z0 f( K
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. q! f# T2 @5 a4 |2 ^0 [ - <!-- Content to toggle from www.mfbuluo.com-->
) r* X; B$ |8 ?& v - <div role="toggle" class="toggle-content">6 ^& T @7 p& r' v
- BA-NA-NA-NA!
/ C$ }' N/ e" n - </div>
6 p" j" T/ {4 p+ l" t# E G% H - </div>
复制代码CSS代码内容如下: - .toggle {9 ~3 T* y9 D9 P4 R: M
- margin: 0 auto;' y0 x% E* Z2 D2 n! s2 J
- max-width: 400px;
4 i* R" h. L8 l y2 R s: o - }
u2 |) e& L- n; Q7 @. B, e - .toggle-label {$ u; \( R% |" p J7 H* q
- font-size: 16px;) m1 ^0 O1 A9 ~' z* U. W, J8 E
- background: #fff;, {$ Q! O8 x% D+ `8 v% j: w; I
- padding: 1em;
( ~, ^ Z) X1 b5 N - cursor: pointer;
9 K/ F4 C( ?! F; d - display: block;, g. u! i. w q- t/ j
- margin: 0 auto 1em;
2 B$ G8 g4 V! s" J( {* ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); C. y1 r {& f& b6 O
- border-radius: 4px;4 b/ ^) W* q6 |+ d. c7 v
- }
2 \% V+ m/ o* N1 s4 Z2 f {+ K - .toggle-label:after {, W! I' `, b# G& u
- color: #ED3E44;
! H, d$ n; o( I - content: "+";. V& p/ g: `) o% P( o+ W
- float: right;
5 {, x5 F6 z/ O - font-weight: bold;$ v: [$ P; H+ A O5 y
- }( N( }/ }, L$ T- w
- .toggle-content {# }- j; d( D5 ]% X. R
- color: #B0B3C2;! C( w7 o' K% ]& q7 @
- font-family: monospace;' X: h" s6 `) `* \, T2 j* F
- font-size: 16px;) h) B6 b+ P6 e& X! L
- margin-bottom: 1.5em;
0 ]: L( d" |+ c0 W& d1 R! S$ F3 f7 w9 x - padding: 1em;
4 @$ F; C9 x `4 p; n+ |, P' d - }
+ d& w$ X1 p7 o+ l# s7 ^* m6 `: y9 l - .toggle-input {7 N0 i$ ?6 W0 D, p
- display: none;
8 Q( ~" c+ f& [7 \8 w - }2 k$ @1 r( g; q D9 Y
- .toggle-input:not(checked) ~ .toggle-content {
/ q% [* [$ J& l/ x( R - display: none;
! f8 u& A. {) J3 v1 }/ l8 o - }$ m8 ]% C7 {! x# }2 L, K
- .toggle-input:checked ~ .toggle-content {
# a8 ]9 Y; Y+ w# g3 \ - display: block;
" i9 @. }+ H7 a- Y - }! \! Z V- ?1 z r% U
- .toggle-input:checked ~ .toggle-label:after {
6 k f8 t. U6 \5 P" p$ c - content: "-";
8 O7 e3 ~3 Z" D) l. d0 K. } - }
复制代码
$ w0 {% w6 G& ~. Y/ ^
4 P/ E- T9 d: n1 U6 Y7 Y7 E& d' R2 G# K, [9 o
7 B/ X+ m* b( M! e. T9 r8 z
, ~ \: i( t' m; q( L
, D9 q0 \3 ~; ^5 r3 y! Z% B, I* z
% x% S! N% n' }2 g! _" w9 W% o% D- D5 [! H0 k- F0 S
|