|
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!">: z7 {2 d8 N! R4 ~, j+ q
- Label for your tooltip+ W8 O$ s7 e3 u. \* ?1 m
- </span>
复制代码CSS代码: - .tooltip-toggle {
% R k9 M9 E% D1 t$ s/ [' ? - cursor: pointer; @ D% O8 @. [1 Z$ x; D2 u% ^2 r
- position: relative;
4 O6 r- ~3 ^- w) {( @) o4 g - } e* c& q3 l, i- o0 {
- .tooltip-toggle svg {
% {. Z9 z& d: g+ P) S$ k& H - height: 18px;
$ M0 x' D. p! n6 _9 \ - width: 18px;% _, K4 ^1 M) l
- padding-right: 0.5rem;6 u; m1 I# e0 M- F& K) p
- }
; j' ^ V, m% \/ {* g$ O - .tooltip-toggle::before {6 Z+ ?+ h! A3 o. R$ x7 h* ~
- position: absolute;5 o6 |( c# h! s( I
- top: -80px;. m: k ]/ H5 a' E! T: x8 E
- left: -80px;
' U4 J: C( P; \" Q1 Z8 M - background-color: #2B222A;8 a; x# p' [' ~* g+ p G' J; \
- border-radius: 5px;: {6 a8 c- D H2 l$ u
- color: #fff;$ Q+ I) i( R6 i5 y
- content: attr(data-tooltip);
0 j& H3 g* h, x7 C - padding: 1rem;
# G8 m: Z- Q8 D" Z' { - text-transform: none;
: l5 N1 X) |/ b' C - -webkit-transition: all 0.5s ease;
8 S+ [& U. _ F/ C - transition: all 0.5s ease;
# \" [# k6 e* I6 q - width: 160px;* G3 h3 k( [' W( g c
- }
1 N B: J8 P% S% i# K$ ? - .tooltip-toggle::after {
) h. m$ @* B. ]9 \% ] - position: absolute;
; U, f. e9 P* Q$ u3 ] - top: -12px;
/ c$ E i% K& l! m# P5 _ ^: j - left: 9px;
& c+ o4 |0 o& \% ]$ @) W6 }1 Q - border-left: 5px solid transparent;
$ k, \) e3 g9 z l6 p( B - border-right: 5px solid transparent;( s8 K" Z8 J5 ~; [
- border-top: 5px solid #2B222A;
& W' ` E- s6 a7 \ - content: " ";+ u% p6 p- }' ^4 g* C0 M( c1 ~1 ?
- font-size: 0;
1 f. ~& `; W; }, B; d! j; K( ~ - line-height: 0;
7 q+ q7 f" w$ e9 ~8 g - margin-left: -5px;
8 r# C+ T9 Z) g3 \! `9 g' Z9 j' y8 u+ c - width: 0;
5 q$ n: j1 A& q% w* e3 c - }
4 @ m. {% A% z/ Y( T. o# F0 v9 u - .tooltip-toggle::before, .tooltip-toggle::after {
- j1 g5 V ?8 X1 Y1 e+ f" k& B* F) D" I - color: #efefef;5 A; o, |# U7 P3 _9 R4 z1 K; Y9 U
- font-family: monospace;. v0 p# t' H. D5 ]( E/ L$ \
- font-size: 16px;- }! |8 ^4 _" X
- opacity: 0;
/ P1 u% M& a( ^% i/ o, @; t3 i, ~ - pointer-events: none;
% D9 j( i! I9 N3 k+ j - text-align: center;
9 I' m8 W% e: e3 m - }- c$ M% R; l" t% l/ ?* K
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 e/ ~: \% X, U: k ?1 C# g - opacity: 1;$ ^9 \" s" z5 S3 O* p) w* Q
- -webkit-transition: all 0.75s ease;1 m7 }3 O& P( M$ a
- transition: all 0.75s ease;( j: I- G) C% `: P* U8 [
- }
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">( M8 g* a4 x" l' _! I! o) I ]# t: L
- <ul class="nav-items">
" T. d* U1 f9 q; r - <!-- Navigation -->9 r/ x& S% H5 C: M
- <li class="nav-item"><a href="#">Home</a></li>+ I. X1 \. w r5 l+ G
- <li class="nav-item"><a href="#">About</a></li>+ P6 V, R! W4 J
- <li class="nav-item"><a href="#">Contact</a></li>
4 M& O% Z# x% L) { [* A6 b% \ - <!-- Dropdown menu -->- Q z% |" x# u+ }0 U/ Q2 x
- <li class="nav-item nav-item-dropdown">1 T. w1 g" J0 O Z' q
- <a class="dropdown-trigger" href="#">Settings</a>, S; W6 D1 N: h! n$ p' F
- <ul class="dropdown-menu">
2 t/ B2 V5 _: s5 |( w$ W# k- I - <li class="dropdown-menu-item">
2 U8 |" q/ {( H8 d2 Y - <a href="#">Dropdown Item 1</a>8 |4 ]/ F6 f, K% k& v, ~2 @: ~
- </li>; @4 u* [; C& J: [. p% e
- <li class="dropdown-menu-item">
. A! P% E5 f( `4 [ - <a href="#">Dropdown Item 2</a>* Q1 f$ j3 c( [5 q
- </li>+ K6 {& i$ W# Z! v' i
- <li class="dropdown-menu-item">
* B0 F+ Z V6 U5 A' s; F - <a href="#">Dropdown Item 3</a>7 v$ J& U. Y% Z2 ?
- </li>
/ }1 p7 v$ m+ A/ v; K3 Z* S - </ul>) r B" L' w) O4 P+ |/ _
- </li>3 A' l& g% H4 V$ @, V/ ^3 j
- </ul>- U* f9 Q i/ H; {2 Z
- </div>
复制代码对应的CSS代码如下: - .nav-container {
2 E" m! P) L/ n- g: P5 S: b - background-color: #fff; N9 F6 f2 P- h% J% u' g, u
- border-radius: 4px;
) @8 O" V; ~# E, m' u4 w( ^0 s$ c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- l' j: ?9 s' t" D0 P - padding: 1em;5 W4 `& Q/ C8 P& u( N' ~8 y0 V
- border: 1px solid #eee;
9 V0 R8 x0 ^3 C. l# L }. y5 E. w - display: block;
; s) B7 R2 X7 ~1 b. H/ S - max-width: 400px;, }$ S& m& Y. x. X0 y- i
- margin: 0 auto;
* ?9 b2 q' D2 ]# {3 M* p* e$ m3 s - text-align: center;
* p" Z0 Z$ N( w( U - }
5 l) X( U& d8 s. ~; x1 `+ A - ul,+ e w7 x; B8 _0 E2 m7 B! h
- li {
, ~. X0 {" a$ f6 A# x - list-style: none;
* }) _7 w$ L6 w. i s3 t2 p b7 {" d$ k - -webkit-padding-start: 0;. B/ [/ {% q/ r( w' u
- }. t. Z+ C# _$ ?. ~ @: n
- a {6 k- z- a8 P) a
- text-decoration: none;
& j0 b- l" U% D9 ^, C - color: #ED3E44;
- r# b: ]9 I0 \3 y5 {! e - }- r' n [2 w- j/ i
- .nav-item {9 j8 _ [. W7 A5 y1 G9 g
- padding: 1em;
5 U0 Y9 C4 o. P+ j }4 l - display: inline;
: c- ~1 G9 M) W - }
9 m. @. H5 l$ F, x N& _ - .nav-item-dropdown {( m/ g- X: {4 q) \
- position: relative;
- P0 q) f$ [; R - }
) e) I) L" \( B$ w8 [- F- m - .nav-item-dropdown:hover > .dropdown-menu {% K3 J4 u0 w, ~; d2 h0 k
- display: block;
" F+ q0 i5 f" d {1 P- k# ^ - opacity: 1;
- K& u1 p3 E9 p7 l2 R$ k - }( y+ j6 o' {9 \ ~
- .dropdown-trigger {$ b1 g2 \$ t0 e+ ?
- position: relative;5 H8 v8 x! r5 D) K D% f
- }
0 D9 f. o6 r/ V0 i4 ? - .dropdown-trigger:focus + .dropdown-menu {
+ w8 W! Q2 k* r8 u' m- e - display: block;, w( y% {0 D3 L0 w
- opacity: 1;
3 g" y) p) u; w' {$ m- r6 K - }
4 h& d0 `) V5 n - .dropdown-trigger::after {
+ K1 W* V) e/ L2 F% C4 m) Q7 V* R - content: "›";
# `7 [' _/ s! |: b$ u - position: absolute;
+ X) o0 m/ u5 u% v - color: #ED3E44;, L1 d9 {8 X; J) G& p
- font-size: 24px;
# T) [7 }" d; p - font-weight: bold;* e& L9 f- ^; t5 J! }5 [: e
- -webkit-transform: rotate(90deg);" e0 u+ o9 ?$ U0 ^
- transform: rotate(90deg);# P5 b# r. G+ s' Y
- top: -5px;
/ c- z/ [0 F; Y8 @5 a+ ] - right: -15px;- ], [& M, W! Y# \9 w
- }( c; ?/ z3 _, W6 i
- .dropdown-menu {
) n6 _' Q: d; e* P) `/ | - background-color: #ED3E44;
1 Y7 I- X# `, f& f - display: inline-block;
* |! [! Y$ {6 P; B - text-align: right;( x% Z1 R+ r/ B+ }' D! q
- position: absolute;
7 T* w: h: Z% k0 Y o0 B# @ - top: 2.5rem;
3 O( j: N5 E' B$ P. V - right: -10px;" C5 n3 v/ e. d* C- B Z4 M& H
- display: none;
0 i; u, X( W/ N. Q - opacity: 0;6 E4 J3 {$ K: k' Q% I4 k K
- -webkit-transition: opacity 0.5s ease;! s8 s% M' a( p" o, X4 v: s/ E) i+ R
- transition: opacity 0.5s ease;; o1 ^4 N/ _. _
- width: 160px;
. i$ L p5 ?( h( h8 {: U3 ?! W - }
* h& s2 j$ ~- ^) d* C/ I0 R - .dropdown-menu a { ~2 ]% J1 A7 s4 z
- color: #fff;, l' h. @4 e( L; L6 W2 ?
- }/ I, Q! v. @9 a! N- \0 ]. o' a+ a$ x
- .dropdown-menu-item {! o+ a( h8 C5 ~; i# Z, g6 c+ o
- cursor: pointer;
' E g3 f* N% s - padding: 1em;5 k% n% y* e" J1 {9 W' {! Z6 R
- text-align: center;* X1 ^' l0 C$ b' T5 z5 H; a* c5 b
- }
# M7 v, u% M0 ?; L1 u0 K5 q - .dropdown-menu-item:hover {! M$ y0 f' L$ g
- background-color: #eb272d;
$ T; S' c( s3 I- o& h5 R - }
复制代码 . C" `$ u/ t- u- O: C: w! _9 i
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">' F, j k' V) t$ Q3 @) M% k, o
- <!-- Checkbox toggle -->
6 J `- _' V' B+ c/ O: C - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( m4 |9 t0 L! T6 r H+ V
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 h. T6 b2 C# k; @
- <!-- Content to toggle from www.mfbuluo.com-->
7 d+ V" J0 y+ M8 |) w& Q - <div role="toggle" class="toggle-content">
0 ~7 Y' U3 Z9 \ - BA-NA-NA-NA!$ V/ R# N# |% P& z
- </div>, ~" L( P! Q9 c6 [ m
- </div>
复制代码CSS代码内容如下: - .toggle {
& E# u/ v. \9 \7 ^8 S( l - margin: 0 auto;
; r. K2 n# P$ L5 o6 i7 m - max-width: 400px;
1 E9 T) I& G8 M0 i) L5 D+ k - }
$ b4 C; h8 X$ O, ` - .toggle-label { V/ C3 R* J2 }% @+ X
- font-size: 16px;
' |4 H$ i7 o5 F" n& m - background: #fff;) Q3 i; @- }& z! ^9 o3 g
- padding: 1em;
( O; H- Z; ~$ X5 W2 ] - cursor: pointer;
% n* i/ k/ l! O" K- c. x - display: block;
, p6 [' O3 b! J& W, w - margin: 0 auto 1em;
, ?2 v% U `9 ?: z, a' c9 z4 V; w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ f# v( j! l) ~1 ^5 X - border-radius: 4px;9 W+ h0 V2 d) [
- }. y. Q' y/ ?9 D! D8 o$ {
- .toggle-label:after {5 T6 {' p r, g
- color: #ED3E44;. J; W9 M B4 G& v C) e# O
- content: "+";3 U3 c4 @1 [. m4 K7 E7 V( K% Z
- float: right;5 {0 D! L4 U+ M4 j7 Y% Y
- font-weight: bold;
4 O7 S4 g4 O+ @6 e1 {$ N& W; B# ? - }
! S) P4 A& z! }( @9 Q! G - .toggle-content {
n8 e. `% D. O$ n - color: #B0B3C2;/ c* C9 A- `3 a% `" z
- font-family: monospace;, x3 ^) a' l3 k
- font-size: 16px;
6 v4 O* K$ A8 S$ D8 l - margin-bottom: 1.5em;
1 b8 t, X, f, t6 V! f1 F - padding: 1em;
$ v/ M! c+ e1 e+ B9 K" Z" U - }
" T! e4 g0 L0 X& `: E - .toggle-input {
. ]# x! e3 Y; ^' j# x# Q) ]# q- ` - display: none;
8 [) F/ {6 p4 e/ S3 N( |7 L& q - }; H6 L6 T8 w ?3 P' _4 f
- .toggle-input:not(checked) ~ .toggle-content {# t% ?/ ~' ?+ B
- display: none;
2 j# x. u2 X( f1 x. J- j3 ~" t/ M - }
5 x/ L2 X' a, M% j l9 ~ - .toggle-input:checked ~ .toggle-content {
4 h" Q# I7 ^5 u! g- \3 [3 X - display: block;
j% Q" h+ ^/ f5 T+ D m - }
/ d8 @+ z7 L4 W. O% G - .toggle-input:checked ~ .toggle-label:after {
! Q# o9 j. t& ], @ - content: "-";! z1 a D2 ^! V8 {3 Q
- }
复制代码 ! U# E) I5 u7 {- W# C+ Q! p
+ J! y5 z) y9 ^4 \0 v7 n6 }6 }! O3 z& N$ A6 g, R2 I, R3 Y
1 w6 t6 V/ W0 b* o5 V
- @8 X0 O: V9 C, |( l0 t4 A2 e) i, C; y4 _5 Y- V* ]
+ `6 L) p5 y; f3 l1 {) O
4 T4 b3 z* n5 a! G7 B/ Q |