|
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!">- i3 _, a4 a( Q/ A* K4 h4 R% B2 v
- Label for your tooltip. j/ @/ G# R: u! u6 r+ W
- </span>
复制代码CSS代码: - .tooltip-toggle {
$ @; X; r! S9 P! r+ m; U) n% l ?9 V - cursor: pointer;
0 b9 q- G# O$ z) a& w6 d/ F - position: relative;
) a; F; a! N d- I7 c - }
( o& [+ Z9 q! v( `, b0 I. `+ H; A, V - .tooltip-toggle svg {
( I( Y$ m% `! C; ` - height: 18px;
# P1 S. |, f( l - width: 18px;* v, h( v" _8 U5 U* D! p4 {9 ?$ D) Q9 x
- padding-right: 0.5rem;
7 K. `( r: U/ U8 O) C7 }$ N g - }
8 F+ m4 k6 ?9 Y: D" Y9 K/ \& m - .tooltip-toggle::before {9 O( H" i2 K4 s
- position: absolute;$ s6 O% H' W! _" w7 _
- top: -80px;4 G8 S- F+ t# V* W, [! p8 s
- left: -80px;% N, l- d6 c X' W8 i
- background-color: #2B222A;/ \6 F) |/ o( L! T% e
- border-radius: 5px;
# B7 U$ Z5 x& [, R* q8 M! ~ - color: #fff;
- I# Z9 ]) o. H1 L7 ] - content: attr(data-tooltip);+ F8 H( f9 U& R3 @2 n" _
- padding: 1rem;
0 M( I/ V+ g. ~- x0 d$ t - text-transform: none;
W0 N; O4 d6 [, r - -webkit-transition: all 0.5s ease;
* E9 I4 e6 B6 w1 b3 a" x - transition: all 0.5s ease;% N% Y; y, T V! Z8 {3 _8 O
- width: 160px;
3 {7 H) L- @) b$ U - }- Q! W: J" B- i, [. X: O: t
- .tooltip-toggle::after {# V8 l2 Q! M0 Z) h
- position: absolute;% F. r$ R. T2 _4 l! A4 u, {6 Y/ T" h
- top: -12px;; `" E: e& c9 R: G9 i9 D
- left: 9px;0 n1 R/ y3 {9 x6 V# Y
- border-left: 5px solid transparent;
1 Z0 v* D1 e/ f6 _0 u! C; }! [. s/ f - border-right: 5px solid transparent;
" G# n" d( m* D0 s8 ] - border-top: 5px solid #2B222A;
) `" u8 y( ^& N2 w% O/ H, @! K - content: " ";
7 W5 F2 F. U& y, i2 f' V - font-size: 0;) X0 V) ?4 Z% a `/ X$ R, b
- line-height: 0;
3 F; R! |! ~5 J$ K% X1 o( F. B - margin-left: -5px;. s a0 s t$ \- ^4 E) k a
- width: 0;1 ^" n$ H- Y0 {/ Z% f) @+ H
- }3 K |6 I" u _. a, a1 R
- .tooltip-toggle::before, .tooltip-toggle::after {' h' L) f. f* g
- color: #efefef;
+ D; B: f( K/ W5 V - font-family: monospace;
4 z0 j, G% @2 | - font-size: 16px;
* j: {& K( @ n) I0 ~7 Y - opacity: 0;3 N$ c; { Q# D3 W I
- pointer-events: none;
; w U& b7 g B - text-align: center;* Q7 Y$ f6 B7 S$ ~8 m9 I
- }
2 e8 V2 i# c3 l) W& Q$ ?' ~ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; I( P5 R U) u& y5 A1 E$ t% G0 j
- opacity: 1;
# h, @' |1 Q$ s) R- z! |$ z5 a! j+ Y - -webkit-transition: all 0.75s ease;( a5 M# V* {0 i$ m7 K' |2 K
- transition: all 0.75s ease;' f; }$ J9 |% \* 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">
3 j [5 e3 H% Z - <ul class="nav-items">
( |+ r! ]' @* r$ A% d8 o - <!-- Navigation -->4 r+ l$ o) y4 k0 l; J) N! R
- <li class="nav-item"><a href="#">Home</a></li>" r+ a L4 | O2 o. L$ l. d
- <li class="nav-item"><a href="#">About</a></li>0 M- f+ }: t9 M* Y6 q
- <li class="nav-item"><a href="#">Contact</a></li>9 ~% m6 H# C6 e, V
- <!-- Dropdown menu -->
8 ^' U" F+ y H9 h4 e* h - <li class="nav-item nav-item-dropdown">, G' V' ?& m/ Q0 u W0 s# x, E
- <a class="dropdown-trigger" href="#">Settings</a>
: E/ s1 t; a) @( m( N* C( V - <ul class="dropdown-menu">2 R- N, ~4 J2 f( x! B: A
- <li class="dropdown-menu-item">
o- h% q" p! N+ x7 C" ^: r - <a href="#">Dropdown Item 1</a>
7 [( R3 ?1 I) x$ K- R' \9 F, n8 X- m - </li>
. g( k' E3 w* _8 ^ - <li class="dropdown-menu-item">
" r, ^5 Z9 p- q, Y6 g - <a href="#">Dropdown Item 2</a>" E5 P+ N% p8 W& h
- </li>' F; ~5 z) Q" E. [6 r# \
- <li class="dropdown-menu-item">6 m" K5 s }4 l7 Z5 R1 q6 P
- <a href="#">Dropdown Item 3</a>4 s2 K1 e* J8 O- k: ~; q
- </li>9 ~5 V S1 L2 l6 C
- </ul>* D* x9 [ m1 R' l' o' Y; {. f
- </li>
' X2 |" V6 O1 x! I% I; V# M - </ul>% u4 e- T4 v$ g+ I& M6 J
- </div>
复制代码对应的CSS代码如下: - .nav-container {7 F) a" ?9 Z$ k
- background-color: #fff;
% p6 z+ E B3 O - border-radius: 4px;' l8 q) {/ J& i" b' w! [$ |$ J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% s A# \ r; j5 O2 k0 f - padding: 1em; c% r/ n+ K1 X# B2 P0 R
- border: 1px solid #eee;# l8 |3 ?3 o( M! ]
- display: block;
' q2 X! |" b# j1 d - max-width: 400px;+ A/ n& w/ n: _, |
- margin: 0 auto;- N0 {3 {) [, b: K3 D! Z
- text-align: center;
& i% E2 q- P% G7 g, ` - }
6 v7 X3 J: Y1 x# ~ - ul,1 u3 _9 T3 s( B6 |3 L
- li {
/ Q6 C5 G& S' \, n - list-style: none;5 }1 h! }1 g8 H( x! _
- -webkit-padding-start: 0;
3 {7 }; _$ M! Q4 f; @' A7 D - }& p; A0 k8 l0 ?! G
- a {+ h: B, |; f- s, }. }$ Z% J
- text-decoration: none;3 O3 B, @ l% b+ {+ [6 Y1 x
- color: #ED3E44;
1 b3 Y; n/ e9 Q' C: D - }6 ^) n9 Y6 {: C# H; m# o! J
- .nav-item {; T8 m# q ]# [
- padding: 1em;3 @6 ]( ]6 q" V- Z: g, S
- display: inline;" g: g0 z6 d# q& R+ }5 m$ f
- }
0 F" K/ ?- ?6 \4 S. e+ r6 N, c9 M" U - .nav-item-dropdown {, ?1 _) C* g4 a* Z/ M
- position: relative;
$ A+ E% n; ?9 r n - }; C% r+ E9 C3 c' X
- .nav-item-dropdown:hover > .dropdown-menu {6 V! x$ N& X2 W
- display: block;; [! d; Z, f3 `0 d6 f) n
- opacity: 1;0 l- z- D, R, S
- }
4 L' B+ z* r. G3 \" w - .dropdown-trigger {: r. Z8 ~" _6 C. L3 o: Q
- position: relative;
/ d7 ?, ^# j" w+ M: J( i5 t - }
4 C4 _3 Y4 A* e" w5 T: ~ - .dropdown-trigger:focus + .dropdown-menu {$ i2 r6 R9 ]: G: s) W! a
- display: block;
, ~' x" u8 L' C+ O - opacity: 1;) \; p. d2 Y& d3 {: V
- }
6 y) x6 P" i- C2 L/ u3 Y9 x - .dropdown-trigger::after {
3 C4 Q% c6 H# l; u1 @: ^2 E3 a - content: "›";# a, q k2 ]0 ` n: U3 ?7 v
- position: absolute;: I" y% y. W1 m8 J
- color: #ED3E44;9 w4 Z% T; _* n! M* g
- font-size: 24px;- Y `2 N1 a0 q. y7 w
- font-weight: bold;$ F. R9 j6 g, W1 f3 _
- -webkit-transform: rotate(90deg);0 G& \, p8 A c1 x* q6 t# b
- transform: rotate(90deg);( T1 N" k t% {- m( ?
- top: -5px;+ Q* M- \ }0 Z, L. H/ E ~) U! q8 S
- right: -15px;& t" T+ \3 Q m) z" o; q
- }; d- o# M( o2 I$ C5 G
- .dropdown-menu {
$ E3 }8 E6 ^/ q' z - background-color: #ED3E44;
- ]! F: D7 z; `) l' A! W - display: inline-block;+ J, n9 J5 d q; U2 u4 k* _& f
- text-align: right;
% e" Q) h6 w+ x - position: absolute;
5 U5 S9 B2 P% _( h$ _# w } - top: 2.5rem;8 R; c( C: K) w1 s
- right: -10px;+ m4 G; W/ ^0 I1 W2 U2 O- T
- display: none;+ q' [6 z. Q+ W: B7 W9 x( i, `
- opacity: 0;7 A; b4 P7 K v* Z, ^
- -webkit-transition: opacity 0.5s ease;. g+ Q$ v1 m2 D7 P9 [! ]7 N) Y
- transition: opacity 0.5s ease;' \/ D3 A1 S/ H! [9 i6 b: l
- width: 160px;
" A4 D' t5 c4 K9 U5 Z* \- ^; p - }
/ s$ |/ e$ V7 ? - .dropdown-menu a {3 B: l2 Z' @3 e7 r
- color: #fff;4 `6 _3 n9 J) Q. U. D) K1 `
- }
( A6 v n2 F: l: R! {. v - .dropdown-menu-item {' q. A3 k5 `( K+ L
- cursor: pointer;
- y) x3 ?1 \$ P" ?, W7 X0 ` - padding: 1em;
2 y) K b+ C5 c- ^; r* } - text-align: center;
2 z# B _8 L- E5 r - }, I3 T$ k9 E/ ^1 E4 s: k
- .dropdown-menu-item:hover {
, e$ b' c$ |( R4 R, g7 N! e - background-color: #eb272d;
0 \$ L. J9 l' Q6 U - }
复制代码
3 ?' }' x2 F+ s/ c3 p: V0 |2 I可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ u7 e3 h; o. c( \; ?3 i- ?) X - <!-- Checkbox toggle -->$ O! \1 B( e, e1 O! O' X
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, n1 W. e) e5 @
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- J# X4 G( n- B9 J4 _* T
- <!-- Content to toggle from www.mfbuluo.com-->
" S# ]9 u$ T3 B" d9 s( P/ v0 M - <div role="toggle" class="toggle-content">
$ G$ _% \7 W$ x1 p) i - BA-NA-NA-NA!
2 X: x5 R0 _" g. b5 h" m - </div>
* y8 X" x9 W, d U& L3 E - </div>
复制代码CSS代码内容如下: - .toggle {
" h, V& `/ |+ A- l j( G - margin: 0 auto;
% ] n* ^8 t5 Q" ]( `5 e - max-width: 400px;
4 ~2 v/ l) V0 N6 R/ [ - }$ p- H, V4 D: O" _0 n! z+ X
- .toggle-label {
7 K" i4 v/ D! j3 p - font-size: 16px;
4 Y5 i1 U- D+ b7 B - background: #fff;' a1 j8 h5 E- L( I2 h: Y
- padding: 1em;! ]/ @: j) S( M8 P6 h
- cursor: pointer;
7 y3 [" m: v' _6 Y9 @# X" Z - display: block;
3 Z5 E7 `! u+ u' A+ C - margin: 0 auto 1em;; J0 T* N/ a: Y8 ?. [; q% [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% ?* _1 X: ]6 }7 v- N4 W
- border-radius: 4px;3 @% w% @1 {0 J, g" z
- }
4 F7 A- }9 n! H! o+ G( v8 _8 C - .toggle-label:after {
; p4 [4 K. z$ L" t* I* X5 ~4 s - color: #ED3E44;
# w) Z) F+ S+ ]4 b, B' g - content: "+";
) s2 @* y2 Q4 Z9 H' w( @ - float: right;
) T9 l \! |# d# R+ ]2 I" i - font-weight: bold;
; n6 t, K) v- u' k$ Q2 p/ S, R - }
7 D$ Z" E. d9 U" q3 N6 e& K7 P8 F5 r - .toggle-content {
' B# X5 c$ i( {/ _" i# b - color: #B0B3C2;
% Y5 N& b! s" h+ P - font-family: monospace;
- Z& y6 L( X% o2 z3 j - font-size: 16px;: a1 w0 J! }/ V
- margin-bottom: 1.5em;
- s- q; _( y! N( u% e+ r - padding: 1em;; }% Q6 s, u4 E$ ]
- }
6 ^: S+ q9 P& `) } - .toggle-input {
2 J5 o5 \- i7 w# c3 N: g - display: none;
9 s# s2 [& }3 L) ?& X) t( o - }3 E* R& s- M+ D; {" k" h
- .toggle-input:not(checked) ~ .toggle-content {8 s; o) j2 ^9 y/ v# C5 Q
- display: none;
- g6 y1 U% [& R2 ^9 X$ [ - }7 @/ ~4 h. F0 ^* S
- .toggle-input:checked ~ .toggle-content {$ w1 T N& [/ D+ ]0 u s/ Z& t) {
- display: block;& Y/ l' E, s% X C9 b: X9 g
- }# \/ V8 R5 {6 G# q# k# n
- .toggle-input:checked ~ .toggle-label:after {' O9 ~3 m1 g0 i; J& u- L! i& `
- content: "-";$ R) N. ]1 ?5 R2 m+ ^
- }
复制代码
+ R }8 Y L4 m* F' Y1 d1 P( @8 p9 l; P2 D
' S* P0 Q0 M+ o7 i+ {: K& \3 n. x0 J6 T9 C
4 @3 B6 g3 _' u
# S5 Z& H! t2 y5 W2 A' U m4 n, A6 A6 Q4 V
0 M; p9 p2 `% w) e: I* g
|