|
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!">7 e# D$ Z# {; n, {/ \* U7 n0 w9 a, y
- Label for your tooltip
3 j2 _% \* a$ {3 @6 } - </span>
复制代码CSS代码: - .tooltip-toggle {; t/ W1 S8 B; t2 e8 ^8 u) t7 C
- cursor: pointer;9 ^8 G# @1 F. d9 o. v. i
- position: relative;1 r& r2 v X* n& k2 {
- }
- q" j; N6 b8 \ - .tooltip-toggle svg {
" m. J# y2 t% D5 Y - height: 18px;' K/ H ?3 r' M% ~5 E: Z
- width: 18px;
$ R4 g a) w @9 z: Z - padding-right: 0.5rem;
3 n1 f$ O& ~0 S+ u0 Q - }: t" c& a9 b! w! g+ [. L( B+ p
- .tooltip-toggle::before {2 M& M3 W: w& W
- position: absolute;" W# u& m# {9 w: c' s7 r
- top: -80px;
- ^# P; n1 t h% i( V - left: -80px;
$ K6 s+ q8 @% Z0 a - background-color: #2B222A;! q- n8 N( I- ]* w
- border-radius: 5px;; @' O2 e8 A3 I
- color: #fff;% l6 O+ w% Y4 W% }7 j0 {
- content: attr(data-tooltip);6 _. M6 p' Q0 {- l$ M
- padding: 1rem;4 x9 U; g( |$ w+ d. I* C9 Y4 G
- text-transform: none;5 Q7 J$ x# g& d* s" A
- -webkit-transition: all 0.5s ease;! y: ^& B" t8 r$ M
- transition: all 0.5s ease;
' H0 X8 }, c: n; P8 k - width: 160px;
8 d- y1 R! X. f - }6 n/ V7 I2 a. D0 e8 h0 Q z
- .tooltip-toggle::after {7 ^- o4 j+ A. P7 c
- position: absolute;
/ Q7 F7 s' Q& m& o- W4 J, K - top: -12px;) W; a8 `& R- h4 H/ q* t0 g
- left: 9px;
& B$ K! J7 n x1 L& x$ ^6 |& B% F - border-left: 5px solid transparent;; m! m+ H u- y* ]
- border-right: 5px solid transparent;
& J) ^+ o# w; ? - border-top: 5px solid #2B222A;
! ~+ i/ J Z; w8 e - content: " ";
7 \) q' Y* J5 p+ }- a0 `+ N4 { - font-size: 0; c+ T& O6 w% ]
- line-height: 0;9 V1 c- ~' S5 A& g+ S
- margin-left: -5px;
5 A2 G H; V1 g: m4 T9 W; g - width: 0;
/ T* b; c2 J+ X, g. e1 H N - }
4 i" w+ e3 O5 N5 ?' z8 E - .tooltip-toggle::before, .tooltip-toggle::after {
. A+ Z5 S- _; n0 K( o5 X9 w4 H; Q) S - color: #efefef;* [/ w& j \" I; }/ H$ n
- font-family: monospace;2 t# z ~( l a. O0 _; b; G
- font-size: 16px;- n$ y# V# {4 I) F
- opacity: 0; P' j7 F2 x/ ^
- pointer-events: none;# R0 B: m, O1 y; N+ u+ U [9 o4 ^2 ?
- text-align: center;2 D* t2 {! ~- |
- }
" H3 @- K0 j$ b( \. B1 ]+ F9 c0 _ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" t+ e, {8 Z9 _& I0 V k - opacity: 1;
9 P# F3 G- K. w1 O - -webkit-transition: all 0.75s ease;8 [9 ]+ _- g8 j, U; ?$ x) z/ h
- transition: all 0.75s ease;
$ O( V7 E2 M1 e. `- U F5 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">
[: {4 e, V3 U% q; F - <ul class="nav-items">
- Y+ E/ |3 m3 Q7 q - <!-- Navigation -->! [, S3 S7 W+ ~7 U; U4 ^
- <li class="nav-item"><a href="#">Home</a></li>) z8 {! R+ g5 J; V, i
- <li class="nav-item"><a href="#">About</a></li>% D& y) d0 r8 s+ D" c
- <li class="nav-item"><a href="#">Contact</a></li>
. t( b1 M/ }0 Q( o0 Y - <!-- Dropdown menu -->
; w' Y% Q' u# e3 F& W- ?) I - <li class="nav-item nav-item-dropdown">
6 l* ^/ u# E3 G7 h5 K( A, b - <a class="dropdown-trigger" href="#">Settings</a>
( K' B( E+ z- q - <ul class="dropdown-menu">
0 b' _ ^% @( t' D: J- S - <li class="dropdown-menu-item">
) y# E# z. x7 f& b - <a href="#">Dropdown Item 1</a>
0 o, g# W# \4 c8 r6 y, ^! M - </li>
; P; j: F+ S/ q/ [ - <li class="dropdown-menu-item">
% h e/ ~, S# [+ y - <a href="#">Dropdown Item 2</a>' d" [" V; e2 Z
- </li>$ N, I: a3 T, n" z. }
- <li class="dropdown-menu-item">
; r' V1 H# ^: d6 z2 p - <a href="#">Dropdown Item 3</a>3 K# L; { K4 h1 \" ^
- </li>
5 T, B1 g% _# }( u - </ul>2 x. h2 h. r" J. F
- </li>$ v3 u* @0 C2 _5 |$ N
- </ul>
+ g5 q" z3 u* q - </div>
复制代码对应的CSS代码如下: - .nav-container {* G% M- j6 r" ^* f0 O7 }6 p a' l; N4 c
- background-color: #fff;4 p9 Q1 z, J# y( R+ Q ~
- border-radius: 4px;
% V6 S- p9 [' k - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; t7 j+ ~$ P# m - padding: 1em;3 X9 o& }" a& i
- border: 1px solid #eee;
+ q( f7 t5 D7 `! `! R' v/ D - display: block;2 [ w! t! z' e, r7 _0 p6 w
- max-width: 400px;2 v* n6 t. U/ ]4 [2 ]
- margin: 0 auto;
+ z g7 x3 ]8 O( Q6 F8 T5 q/ r2 T - text-align: center;' M# g: V3 h* a4 c1 q4 d- Z& q
- }+ }8 U3 Q% u/ g# j. l" }
- ul,% s2 t7 o$ `, U6 ?% v5 a$ F
- li {
' A" u+ F5 e* W+ }; u x. i - list-style: none;
( ~# b, A/ G9 T& L - -webkit-padding-start: 0;
' ^( V }4 c0 z" q - }
& u+ {+ u/ b* r# f L, r - a {
, R# _; N+ I# D7 g$ |: p2 x. x, Q* J - text-decoration: none;* Y9 d7 [; Q0 w
- color: #ED3E44;
9 U; x/ N* w3 k2 Q$ w; n: { - }% z, G) X6 H+ [, M6 {' n7 A S
- .nav-item {
* j* a0 N& X+ w( S' f4 }9 V - padding: 1em;. a) s0 S5 a: K; N- k
- display: inline;. D0 S1 J) `6 c/ w5 R% B: p8 |
- }2 i& h7 G! I6 f* q6 _, {/ n4 d
- .nav-item-dropdown {
2 V1 y n* G0 c7 X" m7 p+ {6 A - position: relative;: ?+ D. K3 p$ S3 f K5 b% l
- }8 f& u, i& ~% x2 H+ H4 r' T( U
- .nav-item-dropdown:hover > .dropdown-menu {
0 U( T$ I0 a) ~6 U; c" T: n - display: block;
- ^ r$ o0 ^2 l - opacity: 1;
- Q$ S0 \4 a. R8 X K" B; D0 K - }
5 L& I( I7 ~2 j, X# Q6 } - .dropdown-trigger {; ~2 t4 l! e# l: J
- position: relative;
" c: d! k2 E2 p - }
/ S5 L( J ], D& _% l& } - .dropdown-trigger:focus + .dropdown-menu {
% N. @# q( Z/ p) i& |. a - display: block;* |7 C% Z: f% L/ P' c
- opacity: 1;
% h( w; l2 |$ R; l4 a4 W, d8 U - }
0 R* d% g# {0 U! ]* @2 Q - .dropdown-trigger::after {2 B5 V) i1 L/ Z0 g
- content: "›";# ^3 q( y# k+ e0 ^8 S+ j5 T
- position: absolute;4 e2 b# f3 \9 Z+ K
- color: #ED3E44;
9 v0 \% Q- D0 o0 Q: T - font-size: 24px;: `# V& I" d& J% M( Z0 S, \0 U
- font-weight: bold;
. M8 k- x- G1 j' D9 O, @7 |- Z - -webkit-transform: rotate(90deg);
1 k3 P5 i) N6 x& D9 L - transform: rotate(90deg);( |' \7 q Z. ]
- top: -5px;2 i5 h8 a/ ]" x. ?( o1 g
- right: -15px;$ ~% [; [* |6 Q" s8 ]; G5 J% I
- }
% W8 m, E# f: N" ~6 h* h - .dropdown-menu {
o( O6 I5 n7 P. n/ T9 [ - background-color: #ED3E44;& e" D7 v# i* _
- display: inline-block;, A/ E9 a! G$ i% I+ b3 ?7 K
- text-align: right;) H% l( K8 ^) t) Y3 M# W4 h- M F
- position: absolute;
8 t/ P1 ], o) `# u - top: 2.5rem;
: y, ]. x6 |7 P - right: -10px;
) l8 q5 C4 ]# X% ]0 V - display: none;( w" Y! Q6 r! W3 \1 T5 a/ p& G
- opacity: 0;: B& r4 \) h& ^" ^% |9 ~8 f
- -webkit-transition: opacity 0.5s ease;
% r0 f9 n( G7 t) [) L | - transition: opacity 0.5s ease;) ?! L5 E( v( j* a$ @# ^8 Z
- width: 160px;
+ T1 O4 k$ k! T ~! ~# } - }
) Z2 f8 }+ @1 c8 o - .dropdown-menu a { U1 I2 p' {7 ]+ x L, R
- color: #fff;( z* \8 d! ~ E
- }
" Q. S5 k! }6 b3 S5 T* r) ? - .dropdown-menu-item {& Z0 E8 P& h/ p6 f4 Y, b, C! ]
- cursor: pointer; c# m$ F& S, X6 Q6 m: s. Z
- padding: 1em;$ X/ S/ d- M' z, ^. Y
- text-align: center;
; N7 ]2 M& P# U3 [ - }4 I+ P! Y- V, ^, o
- .dropdown-menu-item:hover {8 h: c6 g, |/ D6 W' a8 p* _
- background-color: #eb272d;$ g; C$ Z( e3 q# E
- }
复制代码 ; Q0 D1 a W* k
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">- u) J! ^' n: l: `. k* w
- <!-- Checkbox toggle -->5 n. a; j5 ?% _9 V8 V T
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"># W4 v/ f" q" j9 @1 S* i1 E1 w' l
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( k1 ]# r+ M; ~ - <!-- Content to toggle from www.mfbuluo.com-->
+ f: z- ?$ G3 y - <div role="toggle" class="toggle-content"> n3 N9 V9 |" }7 h7 @: k6 K0 ^0 E
- BA-NA-NA-NA!$ _" K1 ~* q& {& \1 X
- </div>
$ S& C: j) G8 Y6 { - </div>
复制代码CSS代码内容如下: - .toggle {
, v; W8 u2 g( p/ q" i) U, x9 V - margin: 0 auto;4 F$ B$ c9 m: j# k5 K8 e
- max-width: 400px; _" e' |& R2 ^3 b
- }
3 a5 A. E! H' O, G* u+ }& _* M - .toggle-label {
1 Z: C" ?# T' X& c! Z/ G - font-size: 16px;
: G( Q9 P5 u8 B, Y# g7 t, P - background: #fff;
6 ~: H! J( `. x - padding: 1em;
7 W% U5 z, I- F+ X6 Z. \ - cursor: pointer;: |* B1 a8 X2 t, n2 P5 @% L3 W; L
- display: block;
8 P% f7 b) S! s* r) V; ] - margin: 0 auto 1em;
; |/ q. ]$ o* u i) H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ ?1 [: c( H3 B7 Q! |) [* ^ - border-radius: 4px;1 I+ I' a7 Z; f+ G& y
- }
+ ~6 V1 [1 y' q4 v( E# \ - .toggle-label:after {
1 ^. `- p9 W- c) g. G- b4 Z$ D - color: #ED3E44;
6 f' q; E* ?, `- i; J* }& q! u - content: "+";* l4 ^& `+ N& H, B6 O
- float: right;
* M% z0 p# a/ K8 p$ Z& k! N- A - font-weight: bold; L) l* p- [1 @5 h F2 ]
- }9 N9 O- Z1 P* u, N+ V; j' w) W. G! a+ q
- .toggle-content {( \% C' i8 ?- I3 u: o8 K
- color: #B0B3C2;
/ N. d$ V' D w- g- I - font-family: monospace;
. k6 h0 Y& q, @$ X - font-size: 16px;- e$ C! O5 U4 @
- margin-bottom: 1.5em;
% Z- J2 T) Y; r) g - padding: 1em;& z4 R* T+ Y% k
- }
# ^$ _3 t' L) k. f - .toggle-input {5 @1 P6 L- _" S; }( V3 j% [
- display: none;# z$ N% s6 n* F
- }
4 Z' h: N' n, C0 J - .toggle-input:not(checked) ~ .toggle-content {
5 h& W7 [5 R( T6 ^" A3 \ - display: none;
1 A4 ?0 b+ \2 Z( j! U, ^ - }$ Q A# Z& R% ~2 f" F
- .toggle-input:checked ~ .toggle-content {! ?- Q R0 p- e' o
- display: block;: \* J- e3 x" `5 P. X7 r7 L
- }
8 Z6 j) G/ \2 r - .toggle-input:checked ~ .toggle-label:after {' @) |( J0 m4 l2 V; W0 Q
- content: "-";% _( O9 F( _3 w3 I
- }
复制代码 ], b2 |9 g2 ]4 T9 f' \( L
( W6 X/ q3 {3 ` V& `8 ]- T/ V
# {' X6 T; i" I+ [8 @, m, ~8 ^0 @* Q. D- g+ j
" K4 H8 K) C1 j5 D- O+ X: J S5 _/ b8 v, g8 I+ S4 l% E7 ~0 }
, m- G) O- m' a' W1 }( B
" t) U& a. B8 {0 t- @! k
|