|
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!">0 O" h# o( K- L. h/ X8 \4 ?
- Label for your tooltip
% B9 W0 h: d: D d% j! Z' j- M5 J - </span>
复制代码CSS代码: - .tooltip-toggle {
$ W. p. ~) @5 j% r2 j; Z* [4 W! x6 k - cursor: pointer;* X. `) Y, R' ~: ^$ M! \
- position: relative;
: }- z) M7 _) A9 J9 ?7 g6 ~8 w; T3 c - }" h {. [ `: U$ q( l9 h
- .tooltip-toggle svg {
% v# C! @. T* R S* P1 v4 W8 d+ | - height: 18px;
: ]0 B4 N' {( r" i% ?4 J3 ^( e2 A( k - width: 18px;- y4 d0 C, D0 M' b- m
- padding-right: 0.5rem;) {: D+ I' c8 D" F
- }
: R) @0 X8 u' x! O/ a) T# i6 i - .tooltip-toggle::before {
1 C! m1 X$ a: e7 g2 x( M4 @1 }% [ - position: absolute;0 d' _$ G8 r+ ~4 \8 n* P8 ?9 l; {
- top: -80px;
) C, q3 J( t3 u' t: o - left: -80px;/ _& ` T! C' }9 e# v: e+ a
- background-color: #2B222A;* f& b: z) ~) [8 ~* @' X% r+ B/ A
- border-radius: 5px;
- L) ]2 N- g, Q) a l - color: #fff;0 ~1 N/ `' F5 \
- content: attr(data-tooltip);) ~8 d: A) y) V) x" t9 C% g1 S
- padding: 1rem;$ U3 B9 |+ Z& M. l
- text-transform: none;: d- E3 h" G# L+ d4 W2 L" _
- -webkit-transition: all 0.5s ease;- ^/ n' X- |) `7 w3 f* K, @
- transition: all 0.5s ease;
; i' m2 Q1 W: p7 |; u' R) P - width: 160px;4 f! b, a# J) s* _4 v" n
- }
5 L) h" ^/ k3 | - .tooltip-toggle::after {
- K; Y( B9 F) C. u" O - position: absolute;7 q2 |* T6 @. j+ S
- top: -12px;
. E& ^: J8 l8 H4 h6 Z% o - left: 9px;7 L9 O9 K) Q: R; R; R3 q. Z
- border-left: 5px solid transparent;
0 C% y! _% E: Q* Q! { - border-right: 5px solid transparent;
% {$ j; G' o# @) d+ p" c3 m - border-top: 5px solid #2B222A;. N% }( t" g# L% n0 ?
- content: " ";) D5 t! i8 n+ J; a4 |6 p$ I
- font-size: 0;7 ~; u% e" {- R0 M+ k& B% N! n
- line-height: 0;
: j, x1 l) z0 ]' F/ T( n! W - margin-left: -5px;* V- I: n) W* T% R, [ T+ J- k+ w
- width: 0;
9 B6 H6 D: h% T4 ]! A5 X - }
( H; F9 e, C# R- ^( H: j2 \( Y7 p - .tooltip-toggle::before, .tooltip-toggle::after {
& ]5 F% F/ s* P) }& u+ j/ I* F - color: #efefef;
1 t @# @) T3 G; Z. O - font-family: monospace;, g" k# v! k7 K5 n% v4 J
- font-size: 16px;" L( Z% x0 i: I/ X
- opacity: 0;
( p8 B# E- c1 d! \ - pointer-events: none;. y7 h8 D$ f# p9 R) D4 A
- text-align: center;# y, Q6 t+ v& S. O. R
- }
! b9 ~5 x. J, O; l, l: M - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) s* a- I1 v6 u7 m- `
- opacity: 1;
5 Q7 X5 ?7 t. T8 U4 I0 H# m - -webkit-transition: all 0.75s ease;
% E3 n1 u/ v) S- p& X0 W! B$ E3 o - transition: all 0.75s ease;' E! t H$ t/ v g
- }
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">
) o* }, h0 z3 w- w: G - <ul class="nav-items">
$ B: q* c# N! L# Y - <!-- Navigation -->
* S- A$ |+ j3 z) h: B - <li class="nav-item"><a href="#">Home</a></li>% X/ [/ F5 R( G* t
- <li class="nav-item"><a href="#">About</a></li> Y; [5 N5 \. D- D. F
- <li class="nav-item"><a href="#">Contact</a></li>* N$ \5 F) X& F& n( h! v3 P7 A$ u
- <!-- Dropdown menu -->; u% y$ C! Q/ J" _( ^+ |
- <li class="nav-item nav-item-dropdown">
8 Z$ x2 I6 J, F/ @, F - <a class="dropdown-trigger" href="#">Settings</a>
, S5 D- C9 d) p) l2 y1 K8 n9 ? - <ul class="dropdown-menu">% D& K# ^ A) g3 S. G3 y- j3 T
- <li class="dropdown-menu-item">
: |2 E. ^5 W! B' \& K! g2 f( E - <a href="#">Dropdown Item 1</a>: Y2 s+ T5 W3 T
- </li>
. j- B8 a: g9 ^3 J- s - <li class="dropdown-menu-item">. m, y! V+ Z! G$ v& h. t; a- R5 o
- <a href="#">Dropdown Item 2</a>
* Z1 Z# d5 ?* R3 i/ |' v; | - </li>
' S# X d% q/ F) V" M! L5 A - <li class="dropdown-menu-item">
, h2 g$ }( p( p9 Y - <a href="#">Dropdown Item 3</a>8 v/ \3 v6 Z3 q( S" G
- </li>
7 }2 ^/ @. z* x3 l4 |4 w1 U - </ul> ^8 ]: Y0 t! L6 [$ H5 X) S
- </li>
: |1 ~+ a4 d7 Y$ }! g- Q# f/ H5 Q - </ul>1 v! l- Z4 W9 ], T% L
- </div>
复制代码对应的CSS代码如下: - .nav-container {8 Q! ]( D0 y9 j4 v; [/ e) w& E; u/ D+ L
- background-color: #fff;% ?) ]8 x! Y0 ~7 C$ l
- border-radius: 4px;
1 L+ a% T: ]3 m6 z- Y/ d! o8 h+ |3 s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 R7 R8 j7 s C4 _ }/ R - padding: 1em;9 O$ B) `, F! J$ ^3 O
- border: 1px solid #eee;
/ U' n6 m5 i7 Z- ? - display: block;
& ]% ^. Y/ O: {' A) o7 |# i0 v - max-width: 400px;3 @5 W! h$ [9 u$ p+ U9 y% V% j
- margin: 0 auto;
4 P0 z! C/ ]- e$ x, S& V9 F3 [9 v& h% n - text-align: center;- q: Z6 q8 C7 D
- }: `5 @0 U4 `2 K* s8 n
- ul,( r0 Z- k2 O$ ]4 ~+ f' k
- li {' z* ]2 c* Q' Y0 [- _6 J
- list-style: none;
9 V) w3 D+ O: C% u" d6 P6 U - -webkit-padding-start: 0;
- Z( y6 _8 @9 j# G/ k - }( P* z! I% U0 y/ Q3 v5 i4 e
- a {
5 I% Q. [: _, I3 i3 g - text-decoration: none;( y& \8 b- J( l% m' F6 G
- color: #ED3E44;
# ?2 R, k$ m8 w - }
0 O2 c2 h4 P% c2 | - .nav-item {
" h& t$ d1 Y% a9 s - padding: 1em;) p _4 |( B9 d: {' q$ [- S9 r w
- display: inline;
' ]& w e; K' ?5 x - }' o0 x5 R; y0 ~( s9 A, B
- .nav-item-dropdown {
: o6 o8 A& W9 g - position: relative;/ g6 `, T1 ^% a, f' z9 X
- }
' O; I9 p& k! U9 u1 T - .nav-item-dropdown:hover > .dropdown-menu {
0 D, e* M/ w2 ? - display: block;
" S& L0 u3 E4 U - opacity: 1;
1 ~3 Z2 R; ^9 e& I. C9 q5 |8 V% f - }5 L" W2 M6 _. n5 `0 t
- .dropdown-trigger {
1 v# q2 D. K1 O2 c3 {; @3 L - position: relative;
0 G4 J- z6 F8 j - }) ?- A+ L: h' j1 L2 ?
- .dropdown-trigger:focus + .dropdown-menu {
# d9 |: K7 W1 g- g - display: block;
# Z4 b. H Z, Q0 W - opacity: 1;
5 o0 m( L6 @; Z8 v, ^% e - }
. z" W) o0 f' d6 J3 z2 W" u - .dropdown-trigger::after {
7 N4 v3 I% k8 b" }$ c - content: "›";* i: c$ x/ q+ u+ _% m7 Q
- position: absolute;
, B# ^2 ?" q( [ - color: #ED3E44;5 v+ @6 N1 q4 i6 L! l
- font-size: 24px;: z' a/ a R1 M, e1 @1 @* E" \% V2 n
- font-weight: bold;
! L- `- C7 m$ V6 F: T - -webkit-transform: rotate(90deg);) z* |' }& o9 S' r9 {2 s
- transform: rotate(90deg);
, S7 z; t4 j' B - top: -5px;4 H7 {& q1 _0 U o/ O! H! f. E
- right: -15px;
0 E2 W2 [9 |" g- ~5 w2 M - }
+ w' z" ^, f( b$ ^ - .dropdown-menu {$ v+ G) D! a) X
- background-color: #ED3E44;
8 V* L+ L; k# d( I5 ]& w8 y - display: inline-block;% Q% k4 ~. j' g7 `7 c% n
- text-align: right;
3 I! m0 X9 ]/ ^ Y - position: absolute;6 e4 z' B) ^6 r5 V
- top: 2.5rem;
! A* J- A" z$ a. y8 e - right: -10px;8 C6 S( Q: D/ }0 d9 D+ V w
- display: none;
: I6 X; p: f8 N/ v - opacity: 0;
0 e( g9 I$ ~" v. Z; g/ X - -webkit-transition: opacity 0.5s ease;
# e' @6 A+ J/ @) A: e* [% X: m - transition: opacity 0.5s ease;
' a7 u! ?2 v- K6 q5 l0 Y. e! X6 v - width: 160px;
+ {$ }9 _7 u, } - }* @8 z' W* k7 S% l5 m6 _, v
- .dropdown-menu a {
1 D) L, p6 A/ \* V { - color: #fff;; P& b7 E% Y( ^4 E* C5 }
- }3 @; L$ v) c7 O3 }# R# c! P$ t
- .dropdown-menu-item {# }2 B4 R4 `2 _1 \8 C4 F, t: E5 U- a
- cursor: pointer;* H+ r5 W8 U# T0 r' o
- padding: 1em;* X% F4 f3 ^- K3 k9 Z7 n
- text-align: center;: Z; M4 G5 |* C/ P, ^
- }
* S# c8 X3 D8 M2 A - .dropdown-menu-item:hover {
{9 n, g! h0 D3 M# C1 e: d+ Z: I - background-color: #eb272d;
; |8 \: N' {8 g: n: d - }
复制代码
4 p, H- Z; B4 s0 G+ x e可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
: n0 c7 A2 |: Y r( d/ I6 i - <!-- Checkbox toggle -->2 K4 [6 h8 H% Y z
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 t5 o5 {$ N3 ^3 d - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 S6 L+ I u5 r Y6 d: H - <!-- Content to toggle from www.mfbuluo.com-->
1 a' I: R6 @. s, ^2 C - <div role="toggle" class="toggle-content">: g: i. [! b9 M+ K' a1 K! {
- BA-NA-NA-NA!6 _: e2 s* b0 W
- </div>" V# Y1 P' ~# A/ T
- </div>
复制代码CSS代码内容如下: - .toggle {$ N. _1 t/ a. |2 t
- margin: 0 auto;/ ^; e9 s7 Z8 U( ?! L$ U) r6 y
- max-width: 400px;9 v4 H/ o% @7 H3 c: n$ J! l( X' _
- }) `, @: ]0 f. e% P) i: j
- .toggle-label {% C3 D1 p" F+ ^$ {1 D
- font-size: 16px;
, h: g9 `+ x( S2 S+ L! i# k - background: #fff;( b/ `& u; H( V* J0 S0 W2 F
- padding: 1em;
+ ^; E; P2 Q( s9 s- V - cursor: pointer;
2 t& `5 ?4 ?- I* M5 ?) z - display: block;
; c4 i8 X5 x" i: N$ r - margin: 0 auto 1em;
0 C" q/ A/ K; l( Q* C5 ?: m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, F5 F) V+ D" q0 ~
- border-radius: 4px;% h0 r Y, ?. H- F
- }
" s5 D: q& ~* m, \ - .toggle-label:after {
: `1 J) R, Y3 h" }9 J - color: #ED3E44;* B: E' p4 N" l7 o
- content: "+";1 `& k3 K5 H2 q6 W4 w
- float: right;- B+ Y u0 s- i4 o# p/ l
- font-weight: bold;
, @! u5 k5 u6 _ - }
" M+ e \) } d% L+ i' W - .toggle-content {
' U7 ?, T* q) [6 d% E c - color: #B0B3C2;) R \! `& H: D) ]
- font-family: monospace;3 u( {3 `9 y4 z' ^8 r' k. F
- font-size: 16px;& N8 l+ O7 E2 q1 q
- margin-bottom: 1.5em;7 D; s7 n. | V& i. p8 S7 \
- padding: 1em; x# F8 P+ Y8 }. N, J. s/ u
- }
7 U4 M6 N* g2 G% h - .toggle-input {
7 H- n) m4 c0 c8 \ - display: none;
- O7 z2 k! F3 w" ]3 R+ K5 r7 l - }, ^ r# x% a; q% w
- .toggle-input:not(checked) ~ .toggle-content {1 a, ^8 N' Y' Z4 j( n
- display: none;$ V$ \; p8 f0 ^7 o
- }
$ b) x7 `0 {" u2 d! z1 E* {9 M# i - .toggle-input:checked ~ .toggle-content {
8 f! `% g$ r" |/ F J - display: block;$ Z$ P$ F8 d }: K! c1 z
- }
7 ]: Z, _* z8 p, U' Q - .toggle-input:checked ~ .toggle-label:after {- V0 f+ O- t4 N+ z6 H, S
- content: "-"; M# g& a$ o Q n3 O
- }
复制代码 & C8 r- _1 }- S& ~
' R2 f4 m9 s+ ~& U# e2 ~0 B
7 c: v c5 e2 r8 c, w+ r9 x* y
7 M: k6 |2 ~) u! X+ ]0 _( U, {' m1 N) X8 N. q" [! @: x
8 o ~5 k7 }+ X
$ y: h- d/ i/ A" `4 z* N# W
$ |( n* Z; [: P7 a6 p4 w. C* a" C# a; B |