|
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!">2 L( S( _& |) a6 s
- Label for your tooltip
, R5 m0 z* h5 u- M) _* j+ h) h - </span>
复制代码CSS代码: - .tooltip-toggle {; B8 s5 {- ~0 _ R( U) m6 e7 Q
- cursor: pointer;
1 f0 B2 ]/ N" a0 j( S/ T2 T v" L - position: relative;
& P# L' Z9 Z: G A - }. L* C' G7 e; [! y) N
- .tooltip-toggle svg {" l! T9 \! m" t( m. V+ o
- height: 18px;% L! ?" R: u1 L) [" b
- width: 18px;
' V. \. Q( j- y5 n - padding-right: 0.5rem;5 E( O/ x$ o6 I: P; U6 }
- }" \ A1 l& s7 q3 b
- .tooltip-toggle::before {
# x6 X, b& E0 M+ ~5 E( B: E" t& D9 o+ B - position: absolute;% ^( l8 k7 H! P; u F
- top: -80px;+ D2 M+ l6 T$ g0 q; o) m
- left: -80px;
& ^* `0 \6 c/ E6 s/ \0 a1 _3 D - background-color: #2B222A;
0 Z. `8 m7 G* _: | - border-radius: 5px;" g2 A% S7 j' V: M$ x3 N r
- color: #fff;6 U9 g* D. y: y" d
- content: attr(data-tooltip);: }3 K3 C8 j/ H( }/ x* Q
- padding: 1rem;
$ g" B ?6 A& |" D$ H - text-transform: none;' R% b- S; H# T* n: C8 J2 n
- -webkit-transition: all 0.5s ease;
# v: G- C. r: X$ Z! L5 |1 S- ` - transition: all 0.5s ease;
1 I+ v' U; V9 e" G1 K/ l7 { - width: 160px;
1 G8 m$ q: j/ B$ ]* ^0 ^- H - }
) \! k$ [+ m' ]5 X/ @1 H4 Q, o3 [ - .tooltip-toggle::after {6 Z7 Z# {$ v& R. [ F" C; q
- position: absolute;- i+ ]! M( O: [- |# R' X9 A
- top: -12px;0 o: q( K& ]/ ~7 z
- left: 9px;; t0 q& }, Z6 h$ [' A: L( [( N
- border-left: 5px solid transparent;
. s) A. }8 Q, }9 I! e6 N - border-right: 5px solid transparent;$ O' |- Y; B4 X& S7 i
- border-top: 5px solid #2B222A;- T/ G6 }6 B) m5 l* J9 x* u. p! ?
- content: " ";- P$ R# {$ |; m3 ?
- font-size: 0;
2 a( V6 C* l; Q. I1 E. }% @ - line-height: 0;' b9 y/ \4 m/ _! Z
- margin-left: -5px;
' [1 ?' p& Y: P- `2 L - width: 0;
$ w# P, D6 B* U* K. I; P2 v% r' b - }
! ^) Q" N, o2 q9 a - .tooltip-toggle::before, .tooltip-toggle::after {8 p9 a( m% Z9 f
- color: #efefef;1 W. |# r: P' z' q3 y1 E9 {
- font-family: monospace;0 c8 T1 {" Z2 v8 s' [
- font-size: 16px;: g1 D4 n' k+ ]& t
- opacity: 0;4 P0 @$ [: O9 A1 |8 A5 @$ b
- pointer-events: none;' W7 S' c1 ~5 p0 w+ L
- text-align: center;: }# O4 s' Y" U5 K
- }. @) k7 o$ l" P4 g
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
$ e2 @7 o! u% b+ O* C8 u0 G - opacity: 1;
: x# ]4 l7 n0 B - -webkit-transition: all 0.75s ease;
1 _' N3 n" y0 ^3 e0 M( g( F j8 Z - transition: all 0.75s ease;
8 N. D$ n+ e, a - }
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">
: V; @. X# L. `& q1 Z3 n; f - <ul class="nav-items">% z+ ~+ a( N$ g. ~
- <!-- Navigation -->2 w8 E h- _+ t5 ^; b5 S
- <li class="nav-item"><a href="#">Home</a></li>( J' s" a3 g% h/ N' b$ p
- <li class="nav-item"><a href="#">About</a></li>
L3 ^! P, t8 s$ O) U - <li class="nav-item"><a href="#">Contact</a></li>
1 _$ Q" ]: r$ W; r' e* {1 U - <!-- Dropdown menu -->
+ N* | y+ ^: D - <li class="nav-item nav-item-dropdown">! p0 ^, S$ R+ _6 g
- <a class="dropdown-trigger" href="#">Settings</a>* i; a/ I2 j9 X, l" @; P* ]2 `
- <ul class="dropdown-menu">, w2 N. r. E3 l$ R
- <li class="dropdown-menu-item">
% j7 }* Z6 t* ^! R - <a href="#">Dropdown Item 1</a>+ O3 R d, W" N# b& G5 u" ~' o
- </li>
6 q" K3 j& M- l# [" `# Y - <li class="dropdown-menu-item">
* a: G' t& R' c" {- L* O - <a href="#">Dropdown Item 2</a>
9 E$ V0 i9 {* C' y* i - </li>
6 h/ A" P$ B% ?, ]9 a4 e1 Z) {- @ - <li class="dropdown-menu-item">
. K5 b N: F6 W9 i - <a href="#">Dropdown Item 3</a>1 c( a4 f+ k: T% W$ B$ r
- </li>
, z. z0 I' n: I4 T, `$ f0 U7 | - </ul>3 [2 H* t. S( ]. X+ g- r
- </li>+ l8 q- W- Y2 H$ o6 K5 M
- </ul>
* C0 M) M: ~+ Y8 I - </div>
复制代码对应的CSS代码如下: - .nav-container {
% X7 Y; X$ a& F - background-color: #fff;
9 u# e' e* @1 F( Y; t0 w8 p4 B' ` - border-radius: 4px;6 w5 {. _9 B0 ~+ `8 g* K, |( J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 l, \* D- x B0 R8 Y
- padding: 1em;
! q2 x8 g B; g d; h - border: 1px solid #eee;
0 R/ A6 i3 S8 l5 z) A - display: block;
H. R$ d# o3 c# |6 t; n" s8 u - max-width: 400px;+ \ O3 Y! _9 Y) [' F) c
- margin: 0 auto;
7 @' J9 H/ U* N4 n' p" T - text-align: center;( M, p6 ?) o7 J* ?7 p
- }
q# i' q4 o1 T5 e - ul,
7 C3 e) m, c) O$ |7 w* q( d - li {0 B3 i, [+ S) D1 y* c* P6 ^
- list-style: none;
/ D4 _) W4 z# f* F0 M* \; |/ c - -webkit-padding-start: 0;
. @, A* H/ H: q& b - }2 g$ V9 V4 d2 g I. }( q2 k
- a {
" p; O$ K9 I" x+ v) z/ D - text-decoration: none;- ~! b$ i6 Z' }% r
- color: #ED3E44;
$ Z8 T1 O5 r6 ?2 y2 i - }
" C/ A/ G. ^. }2 M$ B - .nav-item {2 S) K* Y& Z1 ~( s: C, _& \
- padding: 1em;" s' Y( ]* j: R$ d7 V
- display: inline; b; Q. P. e# B. }
- }
4 Y( N8 B5 I+ e1 Z5 s* L4 ^3 E - .nav-item-dropdown {
# S, w8 V( S- ?# y7 G- W: H5 o - position: relative;
# E) k, w) z/ ~0 l3 [- r' R9 y - }# {5 b5 P3 n( j8 H
- .nav-item-dropdown:hover > .dropdown-menu { C: w5 Y# v$ ^$ {$ d
- display: block;0 M0 W) A, w8 Q z$ w* u
- opacity: 1;$ M& r0 Q; m' L% F: h' J
- }) R& c0 ^7 B3 }8 M9 s0 a q# q
- .dropdown-trigger {" B: G3 g. {( T$ `' z
- position: relative;
. L& m$ V, o- D2 I' J+ J) J# M - }% o1 U/ V7 H5 v
- .dropdown-trigger:focus + .dropdown-menu {; v8 n8 D' D8 ]: z
- display: block;+ ^1 Z5 w. p3 V6 a) {3 p
- opacity: 1;% z* t% H. ]- V$ l. g
- }
* _4 |$ O- `: n- J7 L - .dropdown-trigger::after {# Z [* n2 {8 S2 U. Y c9 X2 T2 z4 W' P
- content: "›";* P7 R5 ?4 K$ U) X- O) v
- position: absolute; A/ ~+ M4 Y' w- _. ?
- color: #ED3E44; C% C# Y* k2 o/ E
- font-size: 24px;
$ v V; h- q& ]- F$ d3 @ - font-weight: bold;3 R% O4 r' |& J4 H; X
- -webkit-transform: rotate(90deg);" ~$ U1 o+ v3 T' W, M' T0 ^" X
- transform: rotate(90deg);
, k* Q, V" C! q$ G3 N% { - top: -5px;
, H, r9 ^' `) U9 T3 v4 P; W2 J - right: -15px;
) k: L0 L- H5 ]( }" Y - }; w; W/ ^8 _3 D/ A' r* n
- .dropdown-menu {
# a& I1 Y y" w, b5 n; C& u. o - background-color: #ED3E44;
, |* e) X8 p1 ~0 ^3 J4 ]/ b - display: inline-block;! a+ p! m7 Z1 |) B* ^7 m
- text-align: right; C: L1 T+ P. R) c9 c A: i
- position: absolute;
: `2 {/ ~" u/ [! b - top: 2.5rem;# f( K2 f; B' ~5 j* ~. g9 [
- right: -10px;3 _' N6 h4 D0 l! @ r" J% k1 t- @/ {
- display: none;8 f0 R: P5 }8 p& F/ J0 l: _
- opacity: 0;# J5 C5 Y! j& m% }
- -webkit-transition: opacity 0.5s ease; o" x/ Q$ v/ Z" w8 {) }) Z
- transition: opacity 0.5s ease;! D) W0 l/ t% c* R) a
- width: 160px;2 \, e8 k! p' V5 Q: V8 a
- } \2 N& n6 y1 f# `' ?# O6 D' n7 H+ o
- .dropdown-menu a {2 J4 M& A1 T/ d2 n
- color: #fff;
6 X9 K+ O0 Q) _2 G- {. m - }
" \2 x0 j; p0 f# o7 X2 M0 ]* n3 [) A - .dropdown-menu-item {
$ v; N) R0 c8 \9 R+ T - cursor: pointer;
9 t8 g' R! n* l9 P) g2 g - padding: 1em;6 {7 H3 h `! y/ i8 ~3 S
- text-align: center;
) A- M2 V& n& j" ~6 Q0 e - } \! N/ r; {2 s
- .dropdown-menu-item:hover {
0 I% m9 Y, n+ u: p$ E - background-color: #eb272d;
& @7 M1 H. L( o+ |6 z( a - }
复制代码 & i7 `8 ?% s5 c. k6 I& o+ e( s# r
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, y/ h3 `3 |8 p! H7 L% Z - <!-- Checkbox toggle -->4 a' ]6 C) s3 O2 B3 j
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; Y K% Q% n" R& o. z - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. u: l0 e# ~+ O8 I5 x* }' V - <!-- Content to toggle from www.mfbuluo.com-->
* ]- x2 w2 Z( y' l4 d5 u- R - <div role="toggle" class="toggle-content">
4 l6 }" N1 k# _/ q; e! N5 ^3 X - BA-NA-NA-NA!, v: _5 P$ x2 k- p
- </div>$ g1 v: j) M J# J
- </div>
复制代码CSS代码内容如下: - .toggle {
; a" G9 B+ w9 _* T/ U l - margin: 0 auto;6 S6 K9 J) U; w% c2 Q! C5 D
- max-width: 400px;8 b) t" E& H) g4 }8 c& f
- }$ |( x2 G( W8 L+ x* ^
- .toggle-label {
: r8 Q8 _# x, R) q7 F ] - font-size: 16px;+ r7 W3 n3 g% k- { [) K0 y
- background: #fff;0 H1 M( B# a( S, M- }! \/ W& q
- padding: 1em;
" y9 i3 r' B% m, A# H# ^6 B; y8 C - cursor: pointer;
, ^; V4 T2 k; X - display: block;1 a7 G9 f8 C0 G7 X2 z
- margin: 0 auto 1em;3 X$ H3 k' M$ M, E( m
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! p8 e7 T8 m! g
- border-radius: 4px;- D- M* E0 e- z4 F+ X6 U* t! n& \
- }
0 r5 a6 p" g3 C6 w' i, N+ i - .toggle-label:after {0 p) ~, [5 [' w8 n/ T* U
- color: #ED3E44; w6 n7 b; X2 d$ x0 s4 X
- content: "+";# G/ \( A" s; D# T% @
- float: right;
4 u! F( s& b2 |& f( ?, F - font-weight: bold;$ p4 |6 J5 j6 q( [
- }* c0 M2 _6 I4 M
- .toggle-content {; Z' V3 l7 y0 y% E
- color: #B0B3C2;3 {! c" _7 z2 X$ j2 G
- font-family: monospace;/ O+ j; a7 q* C0 I6 [# z
- font-size: 16px;% ^+ k3 g1 k7 V4 D# L& ^
- margin-bottom: 1.5em;7 j4 D7 G' j" Q( Q0 _* P% y
- padding: 1em;5 f5 m- ~/ T1 l* B3 P
- }
! g/ }3 h; I9 s3 u - .toggle-input {
1 l+ V1 f0 p; P; p+ m, j; Q) H - display: none;1 b6 b E0 s7 e; G/ h0 b
- }
\$ G7 C9 L+ ^& G, `0 E3 ~3 ` - .toggle-input:not(checked) ~ .toggle-content {0 T; t2 j/ D& ^/ f1 }( ?0 J9 w
- display: none;
+ {+ R( `9 `5 H( s, ?0 N! n - }
' f/ b6 w; {- T - .toggle-input:checked ~ .toggle-content {$ y2 x7 I% b! r H( [
- display: block;' `2 V9 v1 q$ G
- }
- e' ?) p& k% E; o - .toggle-input:checked ~ .toggle-label:after {
7 x. M: }; G3 M+ X: y - content: "-";
6 u& c0 n2 J a - }
复制代码 4 [9 [" |9 v& |3 [8 t3 k
0 H0 g. _# @) j0 c* I* r
5 D C- {, T1 `( t6 `2 F4 i0 R) n! \! e% H y
. t" `! E& v9 A% ~
& I5 _4 V# d8 v+ E* \) p9 R- W2 s, x
# C" }4 B8 d# i) j: O9 W O
|