|
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!">
5 C2 J( n. y* E. ~! N& Q$ { - Label for your tooltip
+ i: I2 y$ M1 g6 j' E - </span>
复制代码CSS代码: - .tooltip-toggle {# h$ N' q! M" X$ W. i! F. ^
- cursor: pointer;4 C. A' X3 F8 E/ V4 Y& Q4 r. e
- position: relative;) L2 Q6 i4 G5 U- S- Z) L
- }
8 H! B' T! e+ }) v" ]2 o - .tooltip-toggle svg {
8 v0 }. r, x( g - height: 18px;" q5 n8 }+ a1 W$ O# i5 Z
- width: 18px;7 p) `) E& _$ M
- padding-right: 0.5rem;
9 a/ b; K( B* q9 m; b3 t* }+ x - }
8 K# y8 b) _ X - .tooltip-toggle::before {
# x: e0 P* r6 F) [. t7 P - position: absolute;8 f$ D; D' H- U0 G3 }
- top: -80px;$ [$ R- D$ w- G# o3 n) ^' G5 r% S$ [1 n7 m& z
- left: -80px;" R4 N2 @' G# U1 J9 q6 m3 n* [
- background-color: #2B222A;
; `& x6 M% o3 M. s5 |' X, R' h - border-radius: 5px;1 N* I1 d' ~2 |3 u
- color: #fff;. S9 g* G$ D1 M* L# B
- content: attr(data-tooltip);
# ^* k2 ]( y, U3 V( F g& @. z7 g0 x - padding: 1rem;8 p4 ~* @6 P8 i2 u. x
- text-transform: none;
; E4 N- ?) R, n R$ S$ W - -webkit-transition: all 0.5s ease;
: e# }( o+ E p$ t! W1 ^7 j# r7 n - transition: all 0.5s ease;9 ?5 d" V C( h6 X
- width: 160px;* ?8 f! {$ l( v# A Z& {( i( d" p
- }9 p, P% j6 M$ f1 w$ P2 F
- .tooltip-toggle::after {2 M! g2 I _3 F" d
- position: absolute;
1 `6 B7 H9 L$ V - top: -12px;
( {) W/ X: H M$ ^$ r' m - left: 9px;
, ^- l) R7 v! _: B( w7 L: c0 E: T/ T - border-left: 5px solid transparent;# n9 D3 Y, w3 w% [+ _
- border-right: 5px solid transparent;
: A; i0 R/ A) Q/ \( v c- R, V - border-top: 5px solid #2B222A;
6 i* i7 F) k) _, ^ - content: " ";$ @1 \9 h/ \2 W' o* V- l4 b
- font-size: 0;
7 H- l. V9 d8 B# V5 ]% O( [ i - line-height: 0;
* W+ [& D5 i% k- P# p - margin-left: -5px;. J) {9 _7 G, T- L
- width: 0;
q- s- ]# l$ K5 ^ - }
' s# [! D2 t4 g9 O; Q - .tooltip-toggle::before, .tooltip-toggle::after {1 \: k0 X. v, T2 j, ]7 u1 t
- color: #efefef;, n- H4 t) \. ~- `) U# }3 u/ k7 h) T
- font-family: monospace;
1 J* U4 l4 M- ~+ n" I& X - font-size: 16px;4 t s' J N$ U0 b7 N2 ^4 S7 y
- opacity: 0;0 s8 k2 x- E$ l0 b( Q
- pointer-events: none;
8 g7 J1 r7 _7 N! b0 C - text-align: center;
( ~( y* p- F/ h A - }
3 K, e- @& C& S& ?1 j - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 ~; S2 M" p3 m. }
- opacity: 1;
, t7 ?% \0 o% a4 |3 K( ^ - -webkit-transition: all 0.75s ease;7 U) K$ S( r/ `0 l: o; E
- transition: all 0.75s ease;
/ E& F/ g+ g \: C# A$ A1 y - }
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">% [9 O2 F5 C. Z( Y4 M9 N
- <ul class="nav-items">
% X0 Z7 M+ C3 V( i( [$ S( O - <!-- Navigation -->
0 |/ K7 a. y$ I5 } Q# {- U - <li class="nav-item"><a href="#">Home</a></li>
4 U, W3 M* o/ k/ L: O6 m. E - <li class="nav-item"><a href="#">About</a></li>" T" S [2 |7 Y5 x+ n
- <li class="nav-item"><a href="#">Contact</a></li>
* v% W1 B! [. R' |2 S( R - <!-- Dropdown menu -->/ Y* ?: Z6 e4 U6 Q$ u0 y
- <li class="nav-item nav-item-dropdown">- r1 _" a. u, E
- <a class="dropdown-trigger" href="#">Settings</a>$ u* C' t4 w6 s, a( x. l
- <ul class="dropdown-menu">( k% e" W1 }+ y3 j( E3 @+ E/ F8 @
- <li class="dropdown-menu-item">
7 A7 f9 g' l# A+ T6 k9 Q - <a href="#">Dropdown Item 1</a>
4 }3 |5 ?- G, q$ r4 @& F - </li>
. i* E# z( ]/ h9 B - <li class="dropdown-menu-item">
. k$ ?" p7 y* O7 W7 O- L - <a href="#">Dropdown Item 2</a>
: l4 q! O3 d3 d( r) n6 f - </li>
6 ?5 {; \' B/ Y0 a; B9 y- ?) z - <li class="dropdown-menu-item"> N, V) g( ?+ I# } f( [0 K+ [$ b
- <a href="#">Dropdown Item 3</a>
: |) W" f% c% D* V - </li>6 u' K4 B: Y& f7 A! v3 [! r
- </ul>
) b6 l3 ~9 S" Y/ _# X7 [3 } - </li>% ?$ k) E9 y1 d; Y+ l4 N& t
- </ul>0 O& b5 G) A9 g+ b! d
- </div>
复制代码对应的CSS代码如下: - .nav-container {: U, }7 W4 b9 K3 f) B4 w
- background-color: #fff;
3 x+ S$ l$ h, p/ \ - border-radius: 4px;0 B/ i& N4 Z2 S, X7 N' [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' F6 m# d+ q' a, G) \5 r) x - padding: 1em;/ }( v( F$ F+ ?' q7 B- _7 [1 o1 t
- border: 1px solid #eee;
' G( T6 ?5 z- j4 {. k/ j% Z. s - display: block;7 m! Q6 s( @( }: b
- max-width: 400px;
' i3 E' r7 l/ z0 Z* M, d9 }$ N' t - margin: 0 auto;
" y/ v5 X; o' x! Z1 x# M! n3 V - text-align: center;1 P$ v( z0 ?- h( E
- }/ W/ Z' G- C) B9 q* a$ S
- ul,
, R( @# c+ ^( a/ H6 K - li {5 w) i* V- T w" R9 _6 G
- list-style: none;2 M/ n; d# d$ b- q% W4 \8 T8 G- d. p
- -webkit-padding-start: 0;5 \& V4 C. D) V$ F! @ e
- }
4 D C% M0 |! U7 I) Y - a {
5 {1 |/ @) g; ^* K# V- Y6 b - text-decoration: none;
% s8 v f5 o% z: V" ?4 n% H$ n - color: #ED3E44;1 z4 F0 [8 k5 q& E4 e
- }
" O5 c5 Y$ e5 V" N4 o' i8 q - .nav-item {
% I+ k; J/ o3 r' ^3 S - padding: 1em;
" ?# X; R# \ D1 c+ G - display: inline;
& O C J" v8 p! p7 L0 s( Z - }+ |' `+ Z4 B$ J! A7 h+ X1 C
- .nav-item-dropdown {4 s( e/ |( J1 ~5 `- R1 {! D
- position: relative;; Q! p; p3 V/ \2 O8 j
- }
! P& M1 z& E$ c4 \- E7 N - .nav-item-dropdown:hover > .dropdown-menu {" d% S0 U2 ?1 A. K3 R
- display: block;' |8 e; X' [& p8 X2 ^" N5 Z
- opacity: 1;% M0 r$ q+ n7 U: D D. M' D
- }
1 k8 u* X; p- T# X - .dropdown-trigger {
3 ~. Q# z1 e! I! W2 k, W/ M' g6 ^8 H - position: relative;$ O. E% e+ R) E
- }
# Z( O6 [& N+ U$ b/ Y K2 ? - .dropdown-trigger:focus + .dropdown-menu {
1 [6 H, k9 T2 ]& L6 t) u5 F; q - display: block;; }) c1 `3 s4 v8 `- u$ `
- opacity: 1;
. L0 I5 R8 p- @. d! P* R - }
. X8 p' }* i5 U9 i8 J! Y8 p# @$ j2 P/ ? - .dropdown-trigger::after {: {6 G ^1 |( Y8 B' P- e) f
- content: "›";" r$ R/ Y4 F& o# T
- position: absolute;
! W6 @7 q S/ U' d4 \- S+ [ - color: #ED3E44;
7 A5 S4 _" f3 f/ _3 h% A7 \ - font-size: 24px;% g9 ~; |" r9 [( i d' @
- font-weight: bold;1 O2 P- G' g3 H- K( ?
- -webkit-transform: rotate(90deg);
8 J4 Q' n& N8 M6 E) G' K/ G* u - transform: rotate(90deg);/ g$ Q5 O9 l* d; s
- top: -5px;2 }. I+ L- a6 V3 x0 E
- right: -15px;7 v$ |: P1 v+ {7 G1 O8 W
- }
6 G& I+ a' c3 d- [, [2 W$ h' q - .dropdown-menu {
7 y5 F1 q. O( _% Y - background-color: #ED3E44;
$ @+ A% A$ ?( p7 \2 m; ~ - display: inline-block;
2 o( E' \" `$ q1 }: \7 z) J - text-align: right;: w. J* I5 N, [, e( g
- position: absolute;% o9 ?1 p* h8 i% o8 F; }/ u
- top: 2.5rem;: M6 K/ I& C o% u% s
- right: -10px;- r/ ^2 m/ b5 s+ o0 ?
- display: none;
9 \6 @/ x% X: M% s - opacity: 0;
# p# y* E8 U& h+ I# A - -webkit-transition: opacity 0.5s ease;
; f9 r# r- d' e+ S# O; y0 N( t - transition: opacity 0.5s ease;0 {$ t$ @9 _$ V& g
- width: 160px;
/ c: i! b- i! q+ c* d/ \2 e) A - }
# E* x, b$ I' a5 h% h% y - .dropdown-menu a {
- e$ Y8 e) `1 H3 ^2 I( Y% s* N+ ? - color: #fff;
% a8 \: w. j$ s' B, ~: G- j - }
& j4 H/ [4 M' i; [6 M6 H: P - .dropdown-menu-item {
# { r% |* I, T6 r; n8 J - cursor: pointer;, w9 Q# S7 H w) ?3 h
- padding: 1em;, `+ J% i, q3 @6 Z. V2 n, c
- text-align: center;
, O1 J( ~! @% c' g0 @8 x - }# R0 P, _2 {: H- k0 a: T% \
- .dropdown-menu-item:hover {. H! G' }9 i( k
- background-color: #eb272d;
; v1 L" E9 B! X2 d1 m7 ` - }
复制代码 ! ?! F; Z7 M4 S) d9 `# ^4 H# A1 R) j
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 M% h- L W2 @8 X) [
- <!-- Checkbox toggle -->8 [/ w3 B0 z4 e- K$ B1 Q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; Z* @) S6 B% ~* U - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# Z# d9 \" L+ k y - <!-- Content to toggle from www.mfbuluo.com-->
E3 l/ L: ~: k$ }9 ^" z, l) V* t - <div role="toggle" class="toggle-content">4 d& c! r3 E) {7 B9 e! ^7 v: e
- BA-NA-NA-NA!6 Q4 p0 L0 h( F$ D
- </div>
; \' l. K6 Z7 Y5 T$ ` - </div>
复制代码CSS代码内容如下: - .toggle {7 ]; ]" B- A/ O' K# l. j
- margin: 0 auto;
, N, A% K: v5 ^- B - max-width: 400px;
: I6 ? K2 e8 A2 @2 a" O/ G1 E. \ - }& {/ e) P; m5 I) {9 a
- .toggle-label {: R+ N( B8 M* h9 G
- font-size: 16px;
. L, k& |( L' t2 a9 T* c* V8 ?) b - background: #fff; N$ U$ q# e# D; Y1 a9 m6 b
- padding: 1em;! m* o9 e8 U3 `6 c# T% d4 _% @
- cursor: pointer;; k. H! H9 _* G. o4 T; J/ _3 q# A( \
- display: block;7 G( I' _4 C1 w. \. X+ g
- margin: 0 auto 1em;, z8 A. `2 Z; r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 n! V% o) H1 C, k. X9 Q+ N) u+ N - border-radius: 4px;
' h% O9 m% p+ k - }
6 z& \0 p; }2 B. b, b/ U( ^ - .toggle-label:after {
3 ]. z6 n6 ?6 P - color: #ED3E44;
; H6 O0 X; e. q* I( Z - content: "+";
" c4 B8 f X4 } - float: right;* K0 e0 T( p! o6 m: [3 `
- font-weight: bold;8 E& ~& @' S" W( p
- }- M$ A) ~5 a6 J- M9 L* `
- .toggle-content {8 @, N' F$ q: s2 R5 X
- color: #B0B3C2;' [" X: M* B" j. r: x. Y1 v9 s
- font-family: monospace;- K2 l' f! R6 q9 k6 `0 K4 N) ?
- font-size: 16px;
& l. z% L( y- C. r2 m5 }! k, c" G - margin-bottom: 1.5em;# _" G/ J0 w8 H( h2 O/ }
- padding: 1em;
& s( }( ^4 ?" S( d - }
. o# q ^- M0 s' c5 t9 \ - .toggle-input {: ]6 [. ]2 C- V* m
- display: none;
8 s; g) {5 F! b) S - }
, A, { l6 }) C. Y - .toggle-input:not(checked) ~ .toggle-content { q4 d, O0 q: }: D4 |# m+ Y1 h# V
- display: none;# z8 k! [9 D4 C J/ m% U
- }
" u- Q# V X& F8 W, b: C4 @. X - .toggle-input:checked ~ .toggle-content {8 ]$ K% [9 @9 Q' p9 D" i- n
- display: block;
2 n: S1 I; h3 R; W& N( r5 {+ Y - }
! j/ f. f/ a9 U+ P, d - .toggle-input:checked ~ .toggle-label:after {
6 G2 s9 @: I+ J - content: "-";
' [3 |+ V2 i0 K2 E' D# @ - }
复制代码
) h9 J( v7 ]) W3 m( ]; K+ ?; T8 R
1 g- Z6 j. B# Z6 y5 O, M/ t# m
0 J: n0 Y" V8 ^+ c' r! Z! V9 Q8 y( S/ Q* F9 g
: D0 i( h9 e4 s% A o
2 @- w8 Z1 B/ e+ u& d
! V* k0 j, Z. N, e: q1 s- s( _+ ~1 [+ l7 C5 Q- ]7 ^
|