|
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!">$ b' G' P7 o6 x/ n8 Y$ a* J% g
- Label for your tooltip: T4 Q0 B8 J% U* c
- </span>
复制代码CSS代码: - .tooltip-toggle {
2 H4 S# g1 l& C' F$ e# G: f' q - cursor: pointer;
( Y* s8 n' V* w& e* }& T6 x - position: relative;) N% X* t& b; Z
- }
3 G6 X" b8 C% [ - .tooltip-toggle svg {
* ]; K& @) K. {( C* g( z2 f& ^ - height: 18px;
/ `2 J, A; B/ X9 T - width: 18px;2 Y3 z1 `8 Z$ m) r' P: z4 N/ q
- padding-right: 0.5rem;/ Y) ?- j2 M. z/ Y& U
- }
! B; j& m- ? [ - .tooltip-toggle::before {) B6 U0 @! @6 g9 l2 c
- position: absolute;8 y2 e- k- E9 ~2 s
- top: -80px;
/ J0 s4 P! m; }: P: ?; N1 B# U - left: -80px;+ A% s; ]! M! e/ [0 [2 a+ s- X4 A
- background-color: #2B222A;8 U/ ]9 C4 y3 k7 ^& K
- border-radius: 5px;
. n# Q. K, v N$ L - color: #fff;
, p$ s) ~5 z, U4 }0 a. ^ F - content: attr(data-tooltip);
9 @, n) @5 N/ p1 d) h% U0 B L - padding: 1rem;8 n6 g! t6 K# V4 q; g% Z
- text-transform: none;
# q! G, G9 r: G( V0 K - -webkit-transition: all 0.5s ease;+ ]9 d( |( ]; r. V
- transition: all 0.5s ease;
6 {$ ?9 Q3 |: k9 F) X% @$ h6 j - width: 160px;
$ p+ W( P7 b. z - }8 T! U9 I) R" e) I: |7 L& _ e( K' u7 }
- .tooltip-toggle::after { r. R: ?* t( E a. [
- position: absolute;
3 P# K5 {6 j% R6 K/ M - top: -12px;
6 b; g) s7 @) s/ g/ h - left: 9px;
( z9 H( H8 w: n. I$ ^3 X3 F - border-left: 5px solid transparent;' W7 a, e" o9 |/ d& H
- border-right: 5px solid transparent;! a2 d0 _/ H8 T( K3 d
- border-top: 5px solid #2B222A;
4 @; g: U! q% `5 a - content: " ";
0 ]8 _" U/ }# ~ - font-size: 0;
$ t+ a# R2 _ _$ ~ - line-height: 0;
9 ~. H, w" t) z - margin-left: -5px;/ c- B" u. _. `/ G
- width: 0;2 ?; R8 n* M5 k, u( i
- }
( d1 D: A2 c1 H$ K K3 ~ - .tooltip-toggle::before, .tooltip-toggle::after {
/ |4 q+ B3 e' N; b - color: #efefef;1 \! f! _: @/ S' h' T
- font-family: monospace;
9 v2 [4 N) D- y! `1 G3 Y; b7 c( E - font-size: 16px;
0 ^9 \; \& j8 V; X4 W c! l' [ - opacity: 0;
1 w0 j$ U: H& O - pointer-events: none;
; }# a- C- |: R4 R - text-align: center;
9 T/ q, J; U5 N/ C2 X- v7 y6 m+ } - }
# }/ P( D; d5 U& h+ c" a - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 s! M; Z# j5 Q3 g& [$ u: t" V - opacity: 1;, ]1 ~, j9 B1 q+ H! ~- N, a! C
- -webkit-transition: all 0.75s ease;2 ]6 a* G' Z6 i+ q' }; l
- transition: all 0.75s ease;5 F8 i: h2 h0 y0 v
- }
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">
$ L; l" ?7 s% x - <ul class="nav-items">
3 @$ w0 k6 K1 Q - <!-- Navigation -->/ P9 f% k/ ?! \9 X( I
- <li class="nav-item"><a href="#">Home</a></li>
5 @1 [: k3 ?+ ]! m; b# Y - <li class="nav-item"><a href="#">About</a></li>- Q6 U+ b# W5 P) g2 f
- <li class="nav-item"><a href="#">Contact</a></li>
; C: B7 ?5 D- D# t5 n! W - <!-- Dropdown menu -->2 s+ b0 ]" P( @* o/ [2 @
- <li class="nav-item nav-item-dropdown">
- s" D J& U: z. B" S! ~ - <a class="dropdown-trigger" href="#">Settings</a>
) j3 D6 E. N6 _0 [3 s - <ul class="dropdown-menu">
& K, e9 r* d- Z- J" ^4 [8 C G - <li class="dropdown-menu-item">* N5 J7 \! Y# g; p7 C# S* |
- <a href="#">Dropdown Item 1</a>5 _1 t4 \- T Z2 b$ C& p; T# ]8 X2 E+ l
- </li>
' H* f+ k5 `( C" e3 R - <li class="dropdown-menu-item">
$ ]9 w3 u4 o5 v% J) G9 Y( r - <a href="#">Dropdown Item 2</a>
' `/ G8 p% p [) O8 Y) z - </li>
& r$ E' v" n' z( y, _4 l. l7 b, s1 s - <li class="dropdown-menu-item">& I( c0 c; m2 ]9 a; p) [. I
- <a href="#">Dropdown Item 3</a>
6 }# ?( x+ x8 r- H+ v9 J! }9 h2 @5 y - </li>+ Q, M% F V* x# M- [7 L
- </ul>
8 D/ o* S* `1 C, \0 \" t6 b - </li>$ x- n+ ?( O1 w+ f: G# Q8 R
- </ul>. Y- t. n! B# @# ?9 _3 t% \
- </div>
复制代码对应的CSS代码如下: - .nav-container {2 o% k: w1 I7 L0 c2 E3 r
- background-color: #fff;
# W; k, r: Q' x1 } f7 h! k - border-radius: 4px;" @; \5 D! U8 ]: X1 x& \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 ]7 ]8 x6 u3 j; E v3 h$ {4 Y - padding: 1em;
7 y9 s5 Y8 P1 z4 v' P( k& ^ - border: 1px solid #eee;7 O5 a0 L w; d1 ^
- display: block;0 G4 [+ \! p, M+ }. O
- max-width: 400px;
; t( p9 ?) |$ J; F3 x) o! u - margin: 0 auto;6 ?& k8 D) ]/ M* f6 m5 n& M+ j5 ^
- text-align: center;& R0 B% D; c( A% D( j9 ?
- }
# `2 r# ~+ F+ o+ u8 n: n0 k" E6 e - ul,- A# H8 W) G/ `; M3 {
- li {! ~- v R e' Y) Z
- list-style: none;" x4 l8 @; m6 s; q9 f
- -webkit-padding-start: 0;. T6 c% A1 P9 j9 B
- }0 l1 ~3 S1 f5 }& \+ e! M
- a {
/ g L x' q/ c9 [: B - text-decoration: none;3 h3 O# P! Y4 V5 I/ W) ^- M" ]
- color: #ED3E44;
* [' X. g' b- @0 k - }% D/ J l& N7 U" Z3 {2 l6 T8 A
- .nav-item {, ?& {* L; |# p/ |& N; `
- padding: 1em;6 F- B- Z3 m5 U/ s: g: ]8 V
- display: inline;
* p7 {3 t( f9 x, ]) @. \2 T) U9 Q - }! ~1 k7 W" k3 n/ y0 I& v0 l* C
- .nav-item-dropdown {; [) Q0 f' ?1 E: }' L9 T
- position: relative;
/ e% y1 z2 ^! k0 f7 | - }
5 ^, u k% z" |+ A2 L" i2 R5 F - .nav-item-dropdown:hover > .dropdown-menu {( l( c, }+ p$ V/ v- P! j
- display: block;! m) c" {( `4 Q
- opacity: 1; }+ C6 X3 i2 W* B/ {1 T' N- n
- }
; G3 |' T9 n Q! [& y5 M/ n - .dropdown-trigger {
6 B* `0 ~5 k& ] - position: relative;
4 w( V8 T9 s% w/ n1 n - }
3 Z4 G' _3 I1 E% o2 [* Q2 b7 u - .dropdown-trigger:focus + .dropdown-menu {9 t0 E; d% {. t4 D
- display: block;
7 K h8 F, H7 z, p4 ?- C - opacity: 1;9 Q9 K: }# B T& E7 }) N5 [
- }0 h1 c* P: W$ t" q
- .dropdown-trigger::after {
: J9 v! n: a, v2 M - content: "›";
: M' q+ N* ]0 F% |( ]- T% f/ u2 ? - position: absolute;/ _( ?1 Z3 T: O5 Y% E/ p* @! u
- color: #ED3E44;* E* d+ Y7 d0 u4 G) f
- font-size: 24px;
- v f, Q; K4 j- p - font-weight: bold;
* g5 `1 o$ l; T9 M+ b - -webkit-transform: rotate(90deg);4 h" M) G' m; F
- transform: rotate(90deg);5 x8 A% D1 P: F( C
- top: -5px;
; R+ ~( c& r; k: `! N& R$ a - right: -15px;/ }/ @: w/ A2 _6 K# R1 e
- }6 A9 u9 ~) i! z+ n/ I
- .dropdown-menu {' I. S3 o+ l5 M
- background-color: #ED3E44;
6 M% v, k$ S9 c+ F( H$ P8 G* l2 _ - display: inline-block;6 |# q5 n) k0 Z8 x" J/ x( E5 m
- text-align: right;6 p" b- b5 ^ ?7 V
- position: absolute; O) E5 w2 A( x' ]
- top: 2.5rem;
" p6 A0 m/ C! @: ]( C( n2 r* ]0 U: ~ - right: -10px;# x* v3 n8 S6 p4 X" n* i z
- display: none;, R2 \# q* i! k
- opacity: 0;
0 B( ?8 d: B% q/ u$ A1 r" r/ i" I - -webkit-transition: opacity 0.5s ease;4 G8 I* B$ W2 S
- transition: opacity 0.5s ease;
) X6 d, X9 c, @+ w0 @$ n4 J - width: 160px;4 g* s( X, @( k5 Z8 A+ w* r. m6 @6 y
- }
% x- m& [- o' B" s& ? - .dropdown-menu a {
8 i3 ~0 S' D3 u/ F1 [ - color: #fff;) ^: D' M5 Z/ v6 z# s3 u
- }! q6 m7 e( q2 ]
- .dropdown-menu-item {3 Z( E$ ]: {4 ~) a, I1 z: J0 M o% \, w
- cursor: pointer;
1 g; y' ?, E7 `' c) G2 p - padding: 1em;# A6 i B: I/ H: i! k. y
- text-align: center;$ F" K$ | h; |
- }/ d( |0 O3 _3 S4 z. D
- .dropdown-menu-item:hover {/ R0 |; G( B1 B8 k! e2 d' O* B
- background-color: #eb272d;! `9 h: g" t( ~8 l
- }
复制代码
3 T! F) s5 W+ [; @- N" w6 _可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& B2 F! t/ F% C, k6 S* r
- <!-- Checkbox toggle -->
# ^2 o- O8 F# ?* W7 u - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 x6 E' T0 B' G6 I Z1 I% P
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; u: {$ d; A7 B( G4 @; V- [ - <!-- Content to toggle from www.mfbuluo.com-->/ j$ ^6 Y8 U% a9 G5 ]+ V
- <div role="toggle" class="toggle-content">
5 p! t% z$ }6 m% }" [2 }; K Y2 h7 v - BA-NA-NA-NA!6 N, p* ?- \7 v; r* ?
- </div>
$ r# h7 c$ D7 L$ a: ] \ - </div>
复制代码CSS代码内容如下: - .toggle {
. D* p* l- `" N' ~5 k; e6 y - margin: 0 auto;
' {5 W* p& L6 G- t9 q. N7 U* F6 W7 H - max-width: 400px;# w" D& x/ `, g5 K+ b+ Q! ~3 V. ]' I
- }& u% o; p- o: }7 t
- .toggle-label {
+ J7 n1 I- N8 @( R% z2 a - font-size: 16px;! A! F! I9 Y3 }& | I, g
- background: #fff;, P6 E! R* c- b8 ?. D
- padding: 1em;4 z, u& _ K7 ~% `' V( w
- cursor: pointer;
k" f5 l% L/ }. \ - display: block;4 m6 e9 S/ n9 `2 k
- margin: 0 auto 1em;
5 b/ n8 t. f7 t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' Y8 R3 l' Y A& h* [" h ]
- border-radius: 4px;1 u' I' l- Q7 h! F6 G
- }' o$ K7 L" `0 k2 p
- .toggle-label:after {
9 R4 D$ P" D, \' ], h( r! n - color: #ED3E44;3 }7 R. b" q/ h( f
- content: "+";1 m/ Q, s7 S. S' B/ g! N$ l- u
- float: right;
* \4 v+ v( B) p; }3 k - font-weight: bold;
: o1 L/ R$ F+ O% b - }3 J% F. [* e8 N8 W9 a
- .toggle-content {% w! t7 m1 d9 U6 l7 d+ n
- color: #B0B3C2;) O' y' p2 v% o+ G7 m$ K. J$ x
- font-family: monospace;' V+ n* N: a/ S! v
- font-size: 16px;
% y: P% B+ Z( _% B& o& x - margin-bottom: 1.5em;
1 @1 }# _/ N- l; p# U7 _$ ] - padding: 1em;
8 U) D* Y- @2 W6 a& [! }; \ - }) i+ [5 K7 j7 V& W' O
- .toggle-input {
3 r+ a# s! v/ S6 ` - display: none;1 k+ h4 f `, _
- }
7 ?2 o0 {/ s/ K, I6 [$ y7 b9 s+ J - .toggle-input:not(checked) ~ .toggle-content {9 K5 [ r: i3 S$ n
- display: none;
5 m3 M- Q% l& {! K; k2 F8 p - }
1 {: C' h, ^+ {5 D% U% n8 E! h4 k - .toggle-input:checked ~ .toggle-content {
0 t$ N" V# J- T- F5 d - display: block;; p$ u3 i2 K7 D. i* @
- }8 n& a8 z" y. D+ f U% c6 H
- .toggle-input:checked ~ .toggle-label:after {* x. [1 F3 n4 O8 V( w
- content: "-";; S& A) s# l4 U- W3 ?
- }
复制代码
# x1 e0 h7 G3 U; j8 S+ o% [3 f9 z. ]% Q/ p
5 B# H7 l7 A* A* {3 i* ^7 w' T* r' n Y! _0 C6 [7 ^9 p
. \* N2 t$ F- j$ b p( T
/ D ?5 d# c& Z! ~8 c1 B. C
: f$ T" K7 f- e% _! i
- m, F9 j1 z" ~* e1 [ |